diff --git a/.swagger-codegen/VERSION b/.swagger-codegen/VERSION
index be9d3ebd..580ce109 100644
--- a/.swagger-codegen/VERSION
+++ b/.swagger-codegen/VERSION
@@ -1 +1 @@
-2.4.13-SNAPSHOT
\ No newline at end of file
+2.4.21-SNAPSHOT
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3a63619b..e3449c9b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,13 @@ All notable changes to this project will be documented in this file.
 
 See [DocuSign Support Center](https://support.docusign.com/en/releasenotes/) for Product Release Notes.
 
+## [v4.11.0-rc] - eSignature API v2-21.2.00.00 - 2021-07-13
+### Added
+- Added new models and properties.
+### Changed
+- Added support for version v2-21.2.00.00 of the DocuSign eSignature API.
+- Updated the SDK release version.
+
 ## [4.10.0] - eSignature API v2-21.1.02.00 - 2021-06-03
 ### Fixed
 - Issue - EnvelopeFormData::get results in exception (DCM-5835)
diff --git a/src/Api/AccountsApi.php b/src/Api/AccountsApi.php
index b3100b73..bd465da1 100644
--- a/src/Api/AccountsApi.php
+++ b/src/Api/AccountsApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -965,7 +965,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\NewAccountSummary
      */
-    public function create($new_account_definition = null, \DocuSign\eSign\Api\AccountsApi\CreateOptions $options = null): \DocuSign\eSign\Model\NewAccountSummary
+    public function create($new_account_definition = null, \DocuSign\eSign\Api\AccountsApi\CreateOptions $options = null)
     {
         list($response) = $this->createWithHttpInfo($new_account_definition, $options);
         return $response;
@@ -1056,7 +1056,7 @@ public function createWithHttpInfo($new_account_definition = null, \DocuSign\eSi
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BrandsResponse
      */
-    public function createBrand($account_id, $brand = null): \DocuSign\eSign\Model\BrandsResponse
+    public function createBrand($account_id, $brand = null)
     {
         list($response) = $this->createBrandWithHttpInfo($account_id, $brand);
         return $response;
@@ -1149,7 +1149,7 @@ public function createBrandWithHttpInfo($account_id, $brand = null): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CustomFields
      */
-    public function createCustomField($account_id, $custom_field = null, \DocuSign\eSign\Api\AccountsApi\CreateCustomFieldOptions $options = null): \DocuSign\eSign\Model\CustomFields
+    public function createCustomField($account_id, $custom_field = null, \DocuSign\eSign\Api\AccountsApi\CreateCustomFieldOptions $options = null)
     {
         list($response) = $this->createCustomFieldWithHttpInfo($account_id, $custom_field, $options);
         return $response;
@@ -1250,7 +1250,7 @@ public function createCustomFieldWithHttpInfo($account_id, $custom_field = null,
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\PermissionProfile
      */
-    public function createPermissionProfile($account_id, $permission_profile = null, \DocuSign\eSign\Api\AccountsApi\CreatePermissionProfileOptions $options = null): \DocuSign\eSign\Model\PermissionProfile
+    public function createPermissionProfile($account_id, $permission_profile = null, \DocuSign\eSign\Api\AccountsApi\CreatePermissionProfileOptions $options = null)
     {
         list($response) = $this->createPermissionProfileWithHttpInfo($account_id, $permission_profile, $options);
         return $response;
@@ -1349,7 +1349,7 @@ public function createPermissionProfileWithHttpInfo($account_id, $permission_pro
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function delete($account_id): mixed
+    public function delete($account_id)
     {
         list($response) = $this->deleteWithHttpInfo($account_id);
         return $response;
@@ -1431,7 +1431,7 @@ public function deleteWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteBrand($account_id, $brand_id): mixed
+    public function deleteBrand($account_id, $brand_id)
     {
         list($response) = $this->deleteBrandWithHttpInfo($account_id, $brand_id);
         return $response;
@@ -1523,7 +1523,7 @@ public function deleteBrandWithHttpInfo($account_id, $brand_id): array
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteBrandLogoByType($account_id, $brand_id, $logo_type): mixed
+    public function deleteBrandLogoByType($account_id, $brand_id, $logo_type)
     {
         list($response) = $this->deleteBrandLogoByTypeWithHttpInfo($account_id, $brand_id, $logo_type);
         return $response;
@@ -1623,7 +1623,7 @@ public function deleteBrandLogoByTypeWithHttpInfo($account_id, $brand_id, $logo_
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BrandsResponse
      */
-    public function deleteBrands($account_id, $brands_request = null): \DocuSign\eSign\Model\BrandsResponse
+    public function deleteBrands($account_id, $brands_request = null)
     {
         list($response) = $this->deleteBrandsWithHttpInfo($account_id, $brands_request);
         return $response;
@@ -1716,7 +1716,7 @@ public function deleteBrandsWithHttpInfo($account_id, $brands_request = null): a
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CaptiveRecipientInformation
      */
-    public function deleteCaptiveRecipient($account_id, $recipient_part, $captive_recipient_information = null): \DocuSign\eSign\Model\CaptiveRecipientInformation
+    public function deleteCaptiveRecipient($account_id, $recipient_part, $captive_recipient_information = null)
     {
         list($response) = $this->deleteCaptiveRecipientWithHttpInfo($account_id, $recipient_part, $captive_recipient_information);
         return $response;
@@ -1818,7 +1818,7 @@ public function deleteCaptiveRecipientWithHttpInfo($account_id, $recipient_part,
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteCustomField($account_id, $custom_field_id, \DocuSign\eSign\Api\AccountsApi\DeleteCustomFieldOptions $options = null): mixed
+    public function deleteCustomField($account_id, $custom_field_id, \DocuSign\eSign\Api\AccountsApi\DeleteCustomFieldOptions $options = null)
     {
         list($response) = $this->deleteCustomFieldWithHttpInfo($account_id, $custom_field_id, $options);
         return $response;
@@ -1916,7 +1916,7 @@ public function deleteCustomFieldWithHttpInfo($account_id, $custom_field_id, \Do
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteENoteConfiguration($account_id): mixed
+    public function deleteENoteConfiguration($account_id)
     {
         list($response) = $this->deleteENoteConfigurationWithHttpInfo($account_id);
         return $response;
@@ -1999,7 +1999,7 @@ public function deleteENoteConfigurationWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deletePermissionProfile($account_id, $permission_profile_id, \DocuSign\eSign\Api\AccountsApi\DeletePermissionProfileOptions $options = null): mixed
+    public function deletePermissionProfile($account_id, $permission_profile_id, \DocuSign\eSign\Api\AccountsApi\DeletePermissionProfileOptions $options = null)
     {
         list($response) = $this->deletePermissionProfileWithHttpInfo($account_id, $permission_profile_id, $options);
         return $response;
@@ -2097,7 +2097,7 @@ public function deletePermissionProfileWithHttpInfo($account_id, $permission_pro
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\AccountIdentityVerificationResponse
      */
-    public function getAccountIdentityVerification($account_id): \DocuSign\eSign\Model\AccountIdentityVerificationResponse
+    public function getAccountIdentityVerification($account_id)
     {
         list($response) = $this->getAccountIdentityVerificationWithHttpInfo($account_id);
         return $response;
@@ -2183,7 +2183,7 @@ public function getAccountIdentityVerificationWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\AccountInformation
      */
-    public function getAccountInformation($account_id, \DocuSign\eSign\Api\AccountsApi\GetAccountInformationOptions $options = null): \DocuSign\eSign\Model\AccountInformation
+    public function getAccountInformation($account_id, \DocuSign\eSign\Api\AccountsApi\GetAccountInformationOptions $options = null)
     {
         list($response) = $this->getAccountInformationWithHttpInfo($account_id, $options);
         return $response;
@@ -2276,7 +2276,7 @@ public function getAccountInformationWithHttpInfo($account_id, \DocuSign\eSign\A
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\TabAccountSettings
      */
-    public function getAccountTabSettings($account_id): \DocuSign\eSign\Model\TabAccountSettings
+    public function getAccountTabSettings($account_id)
     {
         list($response) = $this->getAccountTabSettingsWithHttpInfo($account_id);
         return $response;
@@ -2361,7 +2361,7 @@ public function getAccountTabSettingsWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\PaymentGatewayAccountsInfo
      */
-    public function getAllPaymentGatewayAccounts($account_id): \DocuSign\eSign\Model\PaymentGatewayAccountsInfo
+    public function getAllPaymentGatewayAccounts($account_id)
     {
         list($response) = $this->getAllPaymentGatewayAccountsWithHttpInfo($account_id);
         return $response;
@@ -2447,7 +2447,7 @@ public function getAllPaymentGatewayAccountsWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BillingChargeResponse
      */
-    public function getBillingCharges($account_id, \DocuSign\eSign\Api\AccountsApi\GetBillingChargesOptions $options = null): \DocuSign\eSign\Model\BillingChargeResponse
+    public function getBillingCharges($account_id, \DocuSign\eSign\Api\AccountsApi\GetBillingChargesOptions $options = null)
     {
         list($response) = $this->getBillingChargesWithHttpInfo($account_id, $options);
         return $response;
@@ -2542,7 +2542,7 @@ public function getBillingChargesWithHttpInfo($account_id, \DocuSign\eSign\Api\A
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Brand
      */
-    public function getBrand($account_id, $brand_id, \DocuSign\eSign\Api\AccountsApi\GetBrandOptions $options = null): \DocuSign\eSign\Model\Brand
+    public function getBrand($account_id, $brand_id, \DocuSign\eSign\Api\AccountsApi\GetBrandOptions $options = null)
     {
         list($response) = $this->getBrandWithHttpInfo($account_id, $brand_id, $options);
         return $response;
@@ -2648,7 +2648,7 @@ public function getBrandWithHttpInfo($account_id, $brand_id, \DocuSign\eSign\Api
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function getBrandExportFile($account_id, $brand_id): mixed
+    public function getBrandExportFile($account_id, $brand_id)
     {
         list($response) = $this->getBrandExportFileWithHttpInfo($account_id, $brand_id);
         return $response;
@@ -2740,7 +2740,7 @@ public function getBrandExportFileWithHttpInfo($account_id, $brand_id): array
      * @throws ApiException on non-2xx response
      * @return \SplFileObject
      */
-    public function getBrandLogoByType($account_id, $brand_id, $logo_type): \SplFileObject
+    public function getBrandLogoByType($account_id, $brand_id, $logo_type)
     {
         list($response) = $this->getBrandLogoByTypeWithHttpInfo($account_id, $brand_id, $logo_type);
         return $response;
@@ -2844,7 +2844,7 @@ public function getBrandLogoByTypeWithHttpInfo($account_id, $brand_id, $logo_typ
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BrandResourcesList
      */
-    public function getBrandResources($account_id, $brand_id): \DocuSign\eSign\Model\BrandResourcesList
+    public function getBrandResources($account_id, $brand_id)
     {
         list($response) = $this->getBrandResourcesWithHttpInfo($account_id, $brand_id);
         return $response;
@@ -2941,7 +2941,7 @@ public function getBrandResourcesWithHttpInfo($account_id, $brand_id): array
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function getBrandResourcesByContentType($account_id, $brand_id, $resource_content_type, \DocuSign\eSign\Api\AccountsApi\GetBrandResourcesByContentTypeOptions $options = null): mixed
+    public function getBrandResourcesByContentType($account_id, $brand_id, $resource_content_type, \DocuSign\eSign\Api\AccountsApi\GetBrandResourcesByContentTypeOptions $options = null)
     {
         list($response) = $this->getBrandResourcesByContentTypeWithHttpInfo($account_id, $brand_id, $resource_content_type, $options);
         return $response;
@@ -3052,7 +3052,7 @@ public function getBrandResourcesByContentTypeWithHttpInfo($account_id, $brand_i
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ConsumerDisclosure
      */
-    public function getConsumerDisclosure($account_id, $lang_code): \DocuSign\eSign\Model\ConsumerDisclosure
+    public function getConsumerDisclosure($account_id, $lang_code)
     {
         list($response) = $this->getConsumerDisclosureWithHttpInfo($account_id, $lang_code);
         return $response;
@@ -3147,7 +3147,7 @@ public function getConsumerDisclosureWithHttpInfo($account_id, $lang_code): arra
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ConsumerDisclosure
      */
-    public function getConsumerDisclosureDefault($account_id, \DocuSign\eSign\Api\AccountsApi\GetConsumerDisclosureDefaultOptions $options = null): \DocuSign\eSign\Model\ConsumerDisclosure
+    public function getConsumerDisclosureDefault($account_id, \DocuSign\eSign\Api\AccountsApi\GetConsumerDisclosureDefaultOptions $options = null)
     {
         list($response) = $this->getConsumerDisclosureDefaultWithHttpInfo($account_id, $options);
         return $response;
@@ -3240,7 +3240,7 @@ public function getConsumerDisclosureDefaultWithHttpInfo($account_id, \DocuSign\
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ENoteConfiguration
      */
-    public function getENoteConfiguration($account_id): \DocuSign\eSign\Model\ENoteConfiguration
+    public function getENoteConfiguration($account_id)
     {
         list($response) = $this->getENoteConfigurationWithHttpInfo($account_id);
         return $response;
@@ -3325,7 +3325,7 @@ public function getENoteConfigurationWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\AccountPasswordRules
      */
-    public function getPasswordRules($account_id): \DocuSign\eSign\Model\AccountPasswordRules
+    public function getPasswordRules($account_id)
     {
         list($response) = $this->getPasswordRulesWithHttpInfo($account_id);
         return $response;
@@ -3409,7 +3409,7 @@ public function getPasswordRulesWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UserPasswordRules
      */
-    public function getPasswordRules_0(): \DocuSign\eSign\Model\UserPasswordRules
+    public function getPasswordRules_0()
     {
         list($response) = $this->getPasswordRules_0WithHttpInfo();
         return $response;
@@ -3487,7 +3487,7 @@ public function getPasswordRules_0WithHttpInfo(): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\PermissionProfile
      */
-    public function getPermissionProfile($account_id, $permission_profile_id, \DocuSign\eSign\Api\AccountsApi\GetPermissionProfileOptions $options = null): \DocuSign\eSign\Model\PermissionProfile
+    public function getPermissionProfile($account_id, $permission_profile_id, \DocuSign\eSign\Api\AccountsApi\GetPermissionProfileOptions $options = null)
     {
         list($response) = $this->getPermissionProfileWithHttpInfo($account_id, $permission_profile_id, $options);
         return $response;
@@ -3588,7 +3588,7 @@ public function getPermissionProfileWithHttpInfo($account_id, $permission_profil
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ProvisioningInformation
      */
-    public function getProvisioning(): \DocuSign\eSign\Model\ProvisioningInformation
+    public function getProvisioning()
     {
         list($response) = $this->getProvisioningWithHttpInfo();
         return $response;
@@ -3664,7 +3664,7 @@ public function getProvisioningWithHttpInfo(): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\SupportedLanguages
      */
-    public function getSupportedLanguages($account_id): \DocuSign\eSign\Model\SupportedLanguages
+    public function getSupportedLanguages($account_id)
     {
         list($response) = $this->getSupportedLanguagesWithHttpInfo($account_id);
         return $response;
@@ -3749,7 +3749,7 @@ public function getSupportedLanguagesWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Watermark
      */
-    public function getWatermark($account_id): \DocuSign\eSign\Model\Watermark
+    public function getWatermark($account_id)
     {
         list($response) = $this->getWatermarkWithHttpInfo($account_id);
         return $response;
@@ -3835,7 +3835,7 @@ public function getWatermarkWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Watermark
      */
-    public function getWatermarkPreview($account_id, $watermark = null): \DocuSign\eSign\Model\Watermark
+    public function getWatermarkPreview($account_id, $watermark = null)
     {
         list($response) = $this->getWatermarkPreviewWithHttpInfo($account_id, $watermark);
         return $response;
@@ -3927,7 +3927,7 @@ public function getWatermarkPreviewWithHttpInfo($account_id, $watermark = null):
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BrandsResponse
      */
-    public function listBrands($account_id, \DocuSign\eSign\Api\AccountsApi\ListBrandsOptions $options = null): \DocuSign\eSign\Model\BrandsResponse
+    public function listBrands($account_id, \DocuSign\eSign\Api\AccountsApi\ListBrandsOptions $options = null)
     {
         list($response) = $this->listBrandsWithHttpInfo($account_id, $options);
         return $response;
@@ -4023,7 +4023,7 @@ public function listBrandsWithHttpInfo($account_id, \DocuSign\eSign\Api\Accounts
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CustomFields
      */
-    public function listCustomFields($account_id): \DocuSign\eSign\Model\CustomFields
+    public function listCustomFields($account_id)
     {
         list($response) = $this->listCustomFieldsWithHttpInfo($account_id);
         return $response;
@@ -4109,7 +4109,7 @@ public function listCustomFieldsWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\PermissionProfileInformation
      */
-    public function listPermissions($account_id, \DocuSign\eSign\Api\AccountsApi\ListPermissionsOptions $options = null): \DocuSign\eSign\Model\PermissionProfileInformation
+    public function listPermissions($account_id, \DocuSign\eSign\Api\AccountsApi\ListPermissionsOptions $options = null)
     {
         list($response) = $this->listPermissionsWithHttpInfo($account_id, $options);
         return $response;
@@ -4203,7 +4203,7 @@ public function listPermissionsWithHttpInfo($account_id, \DocuSign\eSign\Api\Acc
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\RecipientNamesResponse
      */
-    public function listRecipientNamesByEmail($account_id, \DocuSign\eSign\Api\AccountsApi\ListRecipientNamesByEmailOptions $options = null): \DocuSign\eSign\Model\RecipientNamesResponse
+    public function listRecipientNamesByEmail($account_id, \DocuSign\eSign\Api\AccountsApi\ListRecipientNamesByEmailOptions $options = null)
     {
         list($response) = $this->listRecipientNamesByEmailWithHttpInfo($account_id, $options);
         return $response;
@@ -4296,7 +4296,7 @@ public function listRecipientNamesByEmailWithHttpInfo($account_id, \DocuSign\eSi
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\AccountSettingsInformation
      */
-    public function listSettings($account_id): \DocuSign\eSign\Model\AccountSettingsInformation
+    public function listSettings($account_id)
     {
         list($response) = $this->listSettingsWithHttpInfo($account_id);
         return $response;
@@ -4382,7 +4382,7 @@ public function listSettingsWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\AccountSharedAccess
      */
-    public function listSharedAccess($account_id, \DocuSign\eSign\Api\AccountsApi\ListSharedAccessOptions $options = null): \DocuSign\eSign\Model\AccountSharedAccess
+    public function listSharedAccess($account_id, \DocuSign\eSign\Api\AccountsApi\ListSharedAccessOptions $options = null)
     {
         list($response) = $this->listSharedAccessWithHttpInfo($account_id, $options);
         return $response;
@@ -4496,7 +4496,7 @@ public function listSharedAccessWithHttpInfo($account_id, \DocuSign\eSign\Api\Ac
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\AccountSignatureProviders
      */
-    public function listSignatureProviders($account_id): \DocuSign\eSign\Model\AccountSignatureProviders
+    public function listSignatureProviders($account_id)
     {
         list($response) = $this->listSignatureProvidersWithHttpInfo($account_id);
         return $response;
@@ -4581,7 +4581,7 @@ public function listSignatureProvidersWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\FileTypeList
      */
-    public function listUnsupportedFileTypes($account_id): \DocuSign\eSign\Model\FileTypeList
+    public function listUnsupportedFileTypes($account_id)
     {
         list($response) = $this->listUnsupportedFileTypesWithHttpInfo($account_id);
         return $response;
@@ -4667,7 +4667,7 @@ public function listUnsupportedFileTypesWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\TabAccountSettings
      */
-    public function updateAccountTabSettings($account_id, $tab_account_settings = null): \DocuSign\eSign\Model\TabAccountSettings
+    public function updateAccountTabSettings($account_id, $tab_account_settings = null)
     {
         list($response) = $this->updateAccountTabSettingsWithHttpInfo($account_id, $tab_account_settings);
         return $response;
@@ -4760,7 +4760,7 @@ public function updateAccountTabSettingsWithHttpInfo($account_id, $tab_account_s
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Brand
      */
-    public function updateBrand($account_id, $brand_id, $brand = null): \DocuSign\eSign\Model\Brand
+    public function updateBrand($account_id, $brand_id, $brand = null)
     {
         list($response) = $this->updateBrandWithHttpInfo($account_id, $brand_id, $brand);
         return $response;
@@ -4863,7 +4863,7 @@ public function updateBrandWithHttpInfo($account_id, $brand_id, $brand = null):
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function updateBrandLogoByType($account_id, $brand_id, $logo_type, $logo_file_bytes): mixed
+    public function updateBrandLogoByType($account_id, $brand_id, $logo_type, $logo_file_bytes)
     {
         list($response) = $this->updateBrandLogoByTypeWithHttpInfo($account_id, $brand_id, $logo_type, $logo_file_bytes);
         return $response;
@@ -4975,7 +4975,7 @@ public function updateBrandLogoByTypeWithHttpInfo($account_id, $brand_id, $logo_
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BrandResources
      */
-    public function updateBrandResourcesByContentType($account_id, $brand_id, $resource_content_type, $file_xml): \DocuSign\eSign\Model\BrandResources
+    public function updateBrandResourcesByContentType($account_id, $brand_id, $resource_content_type, $file_xml)
     {
         list($response) = $this->updateBrandResourcesByContentTypeWithHttpInfo($account_id, $brand_id, $resource_content_type, $file_xml);
         return $response;
@@ -5096,7 +5096,7 @@ public function updateBrandResourcesByContentTypeWithHttpInfo($account_id, $bran
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ConsumerDisclosure
      */
-    public function updateConsumerDisclosure($account_id, $lang_code, $consumer_disclosure = null, \DocuSign\eSign\Api\AccountsApi\UpdateConsumerDisclosureOptions $options = null): \DocuSign\eSign\Model\ConsumerDisclosure
+    public function updateConsumerDisclosure($account_id, $lang_code, $consumer_disclosure = null, \DocuSign\eSign\Api\AccountsApi\UpdateConsumerDisclosureOptions $options = null)
     {
         list($response) = $this->updateConsumerDisclosureWithHttpInfo($account_id, $lang_code, $consumer_disclosure, $options);
         return $response;
@@ -5207,7 +5207,7 @@ public function updateConsumerDisclosureWithHttpInfo($account_id, $lang_code, $c
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CustomFields
      */
-    public function updateCustomField($account_id, $custom_field_id, $custom_field = null, \DocuSign\eSign\Api\AccountsApi\UpdateCustomFieldOptions $options = null): \DocuSign\eSign\Model\CustomFields
+    public function updateCustomField($account_id, $custom_field_id, $custom_field = null, \DocuSign\eSign\Api\AccountsApi\UpdateCustomFieldOptions $options = null)
     {
         list($response) = $this->updateCustomFieldWithHttpInfo($account_id, $custom_field_id, $custom_field, $options);
         return $response;
@@ -5316,7 +5316,7 @@ public function updateCustomFieldWithHttpInfo($account_id, $custom_field_id, $cu
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ENoteConfiguration
      */
-    public function updateENoteConfiguration($account_id, $e_note_configuration = null): \DocuSign\eSign\Model\ENoteConfiguration
+    public function updateENoteConfiguration($account_id, $e_note_configuration = null)
     {
         list($response) = $this->updateENoteConfigurationWithHttpInfo($account_id, $e_note_configuration);
         return $response;
@@ -5408,7 +5408,7 @@ public function updateENoteConfigurationWithHttpInfo($account_id, $e_note_config
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\AccountPasswordRules
      */
-    public function updatePasswordRules($account_id, $account_password_rules = null): \DocuSign\eSign\Model\AccountPasswordRules
+    public function updatePasswordRules($account_id, $account_password_rules = null)
     {
         list($response) = $this->updatePasswordRulesWithHttpInfo($account_id, $account_password_rules);
         return $response;
@@ -5502,7 +5502,7 @@ public function updatePasswordRulesWithHttpInfo($account_id, $account_password_r
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\PermissionProfile
      */
-    public function updatePermissionProfile($account_id, $permission_profile_id, $permission_profile = null, \DocuSign\eSign\Api\AccountsApi\UpdatePermissionProfileOptions $options = null): \DocuSign\eSign\Model\PermissionProfile
+    public function updatePermissionProfile($account_id, $permission_profile_id, $permission_profile = null, \DocuSign\eSign\Api\AccountsApi\UpdatePermissionProfileOptions $options = null)
     {
         list($response) = $this->updatePermissionProfileWithHttpInfo($account_id, $permission_profile_id, $permission_profile, $options);
         return $response;
@@ -5611,7 +5611,7 @@ public function updatePermissionProfileWithHttpInfo($account_id, $permission_pro
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function updateSettings($account_id, $account_settings_information = null): mixed
+    public function updateSettings($account_id, $account_settings_information = null)
     {
         list($response) = $this->updateSettingsWithHttpInfo($account_id, $account_settings_information);
         return $response;
@@ -5700,7 +5700,7 @@ public function updateSettingsWithHttpInfo($account_id, $account_settings_inform
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\AccountSharedAccess
      */
-    public function updateSharedAccess($account_id, $account_shared_access = null, \DocuSign\eSign\Api\AccountsApi\UpdateSharedAccessOptions $options = null): \DocuSign\eSign\Model\AccountSharedAccess
+    public function updateSharedAccess($account_id, $account_shared_access = null, \DocuSign\eSign\Api\AccountsApi\UpdateSharedAccessOptions $options = null)
     {
         list($response) = $this->updateSharedAccessWithHttpInfo($account_id, $account_shared_access, $options);
         return $response;
@@ -5803,7 +5803,7 @@ public function updateSharedAccessWithHttpInfo($account_id, $account_shared_acce
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Watermark
      */
-    public function updateWatermark($account_id, $watermark = null): \DocuSign\eSign\Model\Watermark
+    public function updateWatermark($account_id, $watermark = null)
     {
         list($response) = $this->updateWatermarkWithHttpInfo($account_id, $watermark);
         return $response;
diff --git a/src/Api/AuthenticationApi.php b/src/Api/AuthenticationApi.php
index a63c786f..05761287 100644
--- a/src/Api/AuthenticationApi.php
+++ b/src/Api/AuthenticationApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -226,7 +226,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteSocialLogin($account_id, $user_id, $social_account_information = null): mixed
+    public function deleteSocialLogin($account_id, $user_id, $social_account_information = null)
     {
         list($response) = $this->deleteSocialLoginWithHttpInfo($account_id, $user_id, $social_account_information);
         return $response;
@@ -321,7 +321,7 @@ public function deleteSocialLoginWithHttpInfo($account_id, $user_id, $social_acc
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\OauthAccess
      */
-    public function getOAuthToken(): \DocuSign\eSign\Model\OauthAccess
+    public function getOAuthToken()
     {
         list($response) = $this->getOAuthTokenWithHttpInfo();
         return $response;
@@ -398,7 +398,7 @@ public function getOAuthTokenWithHttpInfo(): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UserSocialIdResult
      */
-    public function listSocialLogins($account_id, $user_id): \DocuSign\eSign\Model\UserSocialIdResult
+    public function listSocialLogins($account_id, $user_id)
     {
         list($response) = $this->listSocialLoginsWithHttpInfo($account_id, $user_id);
         return $response;
@@ -492,7 +492,7 @@ public function listSocialLoginsWithHttpInfo($account_id, $user_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\LoginInformation
      */
-    public function login(\DocuSign\eSign\Api\AuthenticationApi\LoginOptions $options = null): \DocuSign\eSign\Model\LoginInformation
+    public function login(\DocuSign\eSign\Api\AuthenticationApi\LoginOptions $options = null)
     {
         list($response) = $this->loginWithHttpInfo($options);
         return $response;
@@ -584,7 +584,7 @@ public function loginWithHttpInfo(\DocuSign\eSign\Api\AuthenticationApi\LoginOpt
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function revokeOAuthToken(): mixed
+    public function revokeOAuthToken()
     {
         list($response) = $this->revokeOAuthTokenWithHttpInfo();
         return $response;
@@ -657,7 +657,7 @@ public function revokeOAuthTokenWithHttpInfo(): array
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function updatePassword($login_part, $user_password_information = null): mixed
+    public function updatePassword($login_part, $user_password_information = null)
     {
         list($response) = $this->updatePasswordWithHttpInfo($login_part, $user_password_information);
         return $response;
@@ -746,7 +746,7 @@ public function updatePasswordWithHttpInfo($login_part, $user_password_informati
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function updateSocialLogin($account_id, $user_id, $social_account_information = null): mixed
+    public function updateSocialLogin($account_id, $user_id, $social_account_information = null)
     {
         list($response) = $this->updateSocialLoginWithHttpInfo($account_id, $user_id, $social_account_information);
         return $response;
diff --git a/src/Api/BillingApi.php b/src/Api/BillingApi.php
index 1ae21767..c7a01e5e 100644
--- a/src/Api/BillingApi.php
+++ b/src/Api/BillingApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -339,7 +339,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BillingPlanResponse
      */
-    public function getBillingPlan($billing_plan_id): \DocuSign\eSign\Model\BillingPlanResponse
+    public function getBillingPlan($billing_plan_id)
     {
         list($response) = $this->getBillingPlanWithHttpInfo($billing_plan_id);
         return $response;
@@ -424,7 +424,7 @@ public function getBillingPlanWithHttpInfo($billing_plan_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CreditCardInformation
      */
-    public function getCreditCardInfo($account_id): \DocuSign\eSign\Model\CreditCardInformation
+    public function getCreditCardInfo($account_id)
     {
         list($response) = $this->getCreditCardInfoWithHttpInfo($account_id);
         return $response;
@@ -510,7 +510,7 @@ public function getCreditCardInfoWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BillingInvoice
      */
-    public function getInvoice($account_id, $invoice_id): \DocuSign\eSign\Model\BillingInvoice
+    public function getInvoice($account_id, $invoice_id)
     {
         list($response) = $this->getInvoiceWithHttpInfo($account_id, $invoice_id);
         return $response;
@@ -605,7 +605,7 @@ public function getInvoiceWithHttpInfo($account_id, $invoice_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BillingPaymentItem
      */
-    public function getPayment($account_id, $payment_id): \DocuSign\eSign\Model\BillingPaymentItem
+    public function getPayment($account_id, $payment_id)
     {
         list($response) = $this->getPaymentWithHttpInfo($account_id, $payment_id);
         return $response;
@@ -700,7 +700,7 @@ public function getPaymentWithHttpInfo($account_id, $payment_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\AccountBillingPlanResponse
      */
-    public function getPlan($account_id, \DocuSign\eSign\Api\BillingApi\GetPlanOptions $options = null): \DocuSign\eSign\Model\AccountBillingPlanResponse
+    public function getPlan($account_id, \DocuSign\eSign\Api\BillingApi\GetPlanOptions $options = null)
     {
         list($response) = $this->getPlanWithHttpInfo($account_id, $options);
         return $response;
@@ -798,7 +798,7 @@ public function getPlanWithHttpInfo($account_id, \DocuSign\eSign\Api\BillingApi\
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BillingPlansResponse
      */
-    public function listBillingPlans(): \DocuSign\eSign\Model\BillingPlansResponse
+    public function listBillingPlans()
     {
         list($response) = $this->listBillingPlansWithHttpInfo();
         return $response;
@@ -875,7 +875,7 @@ public function listBillingPlansWithHttpInfo(): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BillingInvoicesResponse
      */
-    public function listInvoices($account_id, \DocuSign\eSign\Api\BillingApi\ListInvoicesOptions $options = null): \DocuSign\eSign\Model\BillingInvoicesResponse
+    public function listInvoices($account_id, \DocuSign\eSign\Api\BillingApi\ListInvoicesOptions $options = null)
     {
         list($response) = $this->listInvoicesWithHttpInfo($account_id, $options);
         return $response;
@@ -971,7 +971,7 @@ public function listInvoicesWithHttpInfo($account_id, \DocuSign\eSign\Api\Billin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BillingInvoicesSummary
      */
-    public function listInvoicesPastDue($account_id): \DocuSign\eSign\Model\BillingInvoicesSummary
+    public function listInvoicesPastDue($account_id)
     {
         list($response) = $this->listInvoicesPastDueWithHttpInfo($account_id);
         return $response;
@@ -1057,7 +1057,7 @@ public function listInvoicesPastDueWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BillingPaymentsResponse
      */
-    public function listPayments($account_id, \DocuSign\eSign\Api\BillingApi\ListPaymentsOptions $options = null): \DocuSign\eSign\Model\BillingPaymentsResponse
+    public function listPayments($account_id, \DocuSign\eSign\Api\BillingApi\ListPaymentsOptions $options = null)
     {
         list($response) = $this->listPaymentsWithHttpInfo($account_id, $options);
         return $response;
@@ -1154,7 +1154,7 @@ public function listPaymentsWithHttpInfo($account_id, \DocuSign\eSign\Api\Billin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BillingPaymentResponse
      */
-    public function makePayment($account_id, $billing_payment_request = null): \DocuSign\eSign\Model\BillingPaymentResponse
+    public function makePayment($account_id, $billing_payment_request = null)
     {
         list($response) = $this->makePaymentWithHttpInfo($account_id, $billing_payment_request);
         return $response;
@@ -1246,7 +1246,7 @@ public function makePaymentWithHttpInfo($account_id, $billing_payment_request =
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function purchaseEnvelopes($account_id, $purchased_envelopes_information = null): mixed
+    public function purchaseEnvelopes($account_id, $purchased_envelopes_information = null)
     {
         list($response) = $this->purchaseEnvelopesWithHttpInfo($account_id, $purchased_envelopes_information);
         return $response;
@@ -1335,7 +1335,7 @@ public function purchaseEnvelopesWithHttpInfo($account_id, $purchased_envelopes_
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BillingPlanUpdateResponse
      */
-    public function updatePlan($account_id, $billing_plan_information = null, \DocuSign\eSign\Api\BillingApi\UpdatePlanOptions $options = null): \DocuSign\eSign\Model\BillingPlanUpdateResponse
+    public function updatePlan($account_id, $billing_plan_information = null, \DocuSign\eSign\Api\BillingApi\UpdatePlanOptions $options = null)
     {
         list($response) = $this->updatePlanWithHttpInfo($account_id, $billing_plan_information, $options);
         return $response;
diff --git a/src/Api/CloudStorageApi.php b/src/Api/CloudStorageApi.php
index 36177a37..dc420a53 100644
--- a/src/Api/CloudStorageApi.php
+++ b/src/Api/CloudStorageApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -493,7 +493,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ExternalFolder
      */
-    public function callList($account_id, $folder_id, $service_id, $user_id, \DocuSign\eSign\Api\CloudStorageApi\ListOptions $options = null): \DocuSign\eSign\Model\ExternalFolder
+    public function callList($account_id, $folder_id, $service_id, $user_id, \DocuSign\eSign\Api\CloudStorageApi\ListOptions $options = null)
     {
         list($response) = $this->callListWithHttpInfo($account_id, $folder_id, $service_id, $user_id, $options);
         return $response;
@@ -630,7 +630,7 @@ public function callListWithHttpInfo($account_id, $folder_id, $service_id, $user
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CloudStorageProviders
      */
-    public function createProvider($account_id, $user_id, $cloud_storage_providers = null): \DocuSign\eSign\Model\CloudStorageProviders
+    public function createProvider($account_id, $user_id, $cloud_storage_providers = null)
     {
         list($response) = $this->createProviderWithHttpInfo($account_id, $user_id, $cloud_storage_providers);
         return $response;
@@ -732,7 +732,7 @@ public function createProviderWithHttpInfo($account_id, $user_id, $cloud_storage
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CloudStorageProviders
      */
-    public function deleteProvider($account_id, $service_id, $user_id): \DocuSign\eSign\Model\CloudStorageProviders
+    public function deleteProvider($account_id, $service_id, $user_id)
     {
         list($response) = $this->deleteProviderWithHttpInfo($account_id, $service_id, $user_id);
         return $response;
@@ -837,7 +837,7 @@ public function deleteProviderWithHttpInfo($account_id, $service_id, $user_id):
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CloudStorageProviders
      */
-    public function deleteProviders($account_id, $user_id, $cloud_storage_providers = null): \DocuSign\eSign\Model\CloudStorageProviders
+    public function deleteProviders($account_id, $user_id, $cloud_storage_providers = null)
     {
         list($response) = $this->deleteProvidersWithHttpInfo($account_id, $user_id, $cloud_storage_providers);
         return $response;
@@ -940,7 +940,7 @@ public function deleteProvidersWithHttpInfo($account_id, $user_id, $cloud_storag
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CloudStorageProviders
      */
-    public function getProvider($account_id, $service_id, $user_id, \DocuSign\eSign\Api\CloudStorageApi\GetProviderOptions $options = null): \DocuSign\eSign\Model\CloudStorageProviders
+    public function getProvider($account_id, $service_id, $user_id, \DocuSign\eSign\Api\CloudStorageApi\GetProviderOptions $options = null)
     {
         list($response) = $this->getProviderWithHttpInfo($account_id, $service_id, $user_id, $options);
         return $response;
@@ -1054,7 +1054,7 @@ public function getProviderWithHttpInfo($account_id, $service_id, $user_id, \Doc
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ExternalFolder
      */
-    public function listFolders($account_id, $service_id, $user_id, \DocuSign\eSign\Api\CloudStorageApi\ListFoldersOptions $options = null): \DocuSign\eSign\Model\ExternalFolder
+    public function listFolders($account_id, $service_id, $user_id, \DocuSign\eSign\Api\CloudStorageApi\ListFoldersOptions $options = null)
     {
         list($response) = $this->listFoldersWithHttpInfo($account_id, $service_id, $user_id, $options);
         return $response;
@@ -1182,7 +1182,7 @@ public function listFoldersWithHttpInfo($account_id, $service_id, $user_id, \Doc
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CloudStorageProviders
      */
-    public function listProviders($account_id, $user_id, \DocuSign\eSign\Api\CloudStorageApi\ListProvidersOptions $options = null): \DocuSign\eSign\Model\CloudStorageProviders
+    public function listProviders($account_id, $user_id, \DocuSign\eSign\Api\CloudStorageApi\ListProvidersOptions $options = null)
     {
         list($response) = $this->listProvidersWithHttpInfo($account_id, $user_id, $options);
         return $response;
diff --git a/src/Api/ConnectApi.php b/src/Api/ConnectApi.php
index 2189aaa5..a218d88d 100644
--- a/src/Api/ConnectApi.php
+++ b/src/Api/ConnectApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -415,7 +415,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ConnectCustomConfiguration
      */
-    public function createConfiguration($account_id, $connect_custom_configuration = null): \DocuSign\eSign\Model\ConnectCustomConfiguration
+    public function createConfiguration($account_id, $connect_custom_configuration = null)
     {
         list($response) = $this->createConfigurationWithHttpInfo($account_id, $connect_custom_configuration);
         return $response;
@@ -507,7 +507,7 @@ public function createConfigurationWithHttpInfo($account_id, $connect_custom_con
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteConfiguration($account_id, $connect_id): mixed
+    public function deleteConfiguration($account_id, $connect_id)
     {
         list($response) = $this->deleteConfigurationWithHttpInfo($account_id, $connect_id);
         return $response;
@@ -598,7 +598,7 @@ public function deleteConfigurationWithHttpInfo($account_id, $connect_id): array
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteEventFailureLog($account_id, $failure_id): mixed
+    public function deleteEventFailureLog($account_id, $failure_id)
     {
         list($response) = $this->deleteEventFailureLogWithHttpInfo($account_id, $failure_id);
         return $response;
@@ -689,7 +689,7 @@ public function deleteEventFailureLogWithHttpInfo($account_id, $failure_id): arr
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteEventLog($account_id, $log_id): mixed
+    public function deleteEventLog($account_id, $log_id)
     {
         list($response) = $this->deleteEventLogWithHttpInfo($account_id, $log_id);
         return $response;
@@ -779,7 +779,7 @@ public function deleteEventLogWithHttpInfo($account_id, $log_id): array
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteEventLogs($account_id): mixed
+    public function deleteEventLogs($account_id)
     {
         list($response) = $this->deleteEventLogsWithHttpInfo($account_id);
         return $response;
@@ -861,7 +861,7 @@ public function deleteEventLogsWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\MobileNotifierConfigurationInformation
      */
-    public function deleteMobileNotifiers($account_id, $mobile_notifier_configuration_information = null): \DocuSign\eSign\Model\MobileNotifierConfigurationInformation
+    public function deleteMobileNotifiers($account_id, $mobile_notifier_configuration_information = null)
     {
         list($response) = $this->deleteMobileNotifiersWithHttpInfo($account_id, $mobile_notifier_configuration_information);
         return $response;
@@ -953,7 +953,7 @@ public function deleteMobileNotifiersWithHttpInfo($account_id, $mobile_notifier_
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ConnectConfigResults
      */
-    public function getConfiguration($account_id, $connect_id): \DocuSign\eSign\Model\ConnectConfigResults
+    public function getConfiguration($account_id, $connect_id)
     {
         list($response) = $this->getConfigurationWithHttpInfo($account_id, $connect_id);
         return $response;
@@ -1049,7 +1049,7 @@ public function getConfigurationWithHttpInfo($account_id, $connect_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ConnectLog
      */
-    public function getEventLog($account_id, $log_id, \DocuSign\eSign\Api\ConnectApi\GetEventLogOptions $options = null): \DocuSign\eSign\Model\ConnectLog
+    public function getEventLog($account_id, $log_id, \DocuSign\eSign\Api\ConnectApi\GetEventLogOptions $options = null)
     {
         list($response) = $this->getEventLogWithHttpInfo($account_id, $log_id, $options);
         return $response;
@@ -1151,7 +1151,7 @@ public function getEventLogWithHttpInfo($account_id, $log_id, \DocuSign\eSign\Ap
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ConnectConfigResults
      */
-    public function listConfigurations($account_id): \DocuSign\eSign\Model\ConnectConfigResults
+    public function listConfigurations($account_id)
     {
         list($response) = $this->listConfigurationsWithHttpInfo($account_id);
         return $response;
@@ -1237,7 +1237,7 @@ public function listConfigurationsWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ConnectLogs
      */
-    public function listEventFailureLogs($account_id, \DocuSign\eSign\Api\ConnectApi\ListEventFailureLogsOptions $options = null): \DocuSign\eSign\Model\ConnectLogs
+    public function listEventFailureLogs($account_id, \DocuSign\eSign\Api\ConnectApi\ListEventFailureLogsOptions $options = null)
     {
         list($response) = $this->listEventFailureLogsWithHttpInfo($account_id, $options);
         return $response;
@@ -1334,7 +1334,7 @@ public function listEventFailureLogsWithHttpInfo($account_id, \DocuSign\eSign\Ap
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ConnectLogs
      */
-    public function listEventLogs($account_id, \DocuSign\eSign\Api\ConnectApi\ListEventLogsOptions $options = null): \DocuSign\eSign\Model\ConnectLogs
+    public function listEventLogs($account_id, \DocuSign\eSign\Api\ConnectApi\ListEventLogsOptions $options = null)
     {
         list($response) = $this->listEventLogsWithHttpInfo($account_id, $options);
         return $response;
@@ -1430,7 +1430,7 @@ public function listEventLogsWithHttpInfo($account_id, \DocuSign\eSign\Api\Conne
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\MobileNotifierConfigurationInformation
      */
-    public function listMobileNotifiers($account_id): \DocuSign\eSign\Model\MobileNotifierConfigurationInformation
+    public function listMobileNotifiers($account_id)
     {
         list($response) = $this->listMobileNotifiersWithHttpInfo($account_id);
         return $response;
@@ -1517,7 +1517,7 @@ public function listMobileNotifiersWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\IntegratedUserInfoList
      */
-    public function listUsers($account_id, $connect_id, \DocuSign\eSign\Api\ConnectApi\ListUsersOptions $options = null): \DocuSign\eSign\Model\IntegratedUserInfoList
+    public function listUsers($account_id, $connect_id, \DocuSign\eSign\Api\ConnectApi\ListUsersOptions $options = null)
     {
         list($response) = $this->listUsersWithHttpInfo($account_id, $connect_id, $options);
         return $response;
@@ -1635,7 +1635,7 @@ public function listUsersWithHttpInfo($account_id, $connect_id, \DocuSign\eSign\
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ConnectFailureResults
      */
-    public function retryEventForEnvelope($account_id, $envelope_id): \DocuSign\eSign\Model\ConnectFailureResults
+    public function retryEventForEnvelope($account_id, $envelope_id)
     {
         list($response) = $this->retryEventForEnvelopeWithHttpInfo($account_id, $envelope_id);
         return $response;
@@ -1730,7 +1730,7 @@ public function retryEventForEnvelopeWithHttpInfo($account_id, $envelope_id): ar
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ConnectFailureResults
      */
-    public function retryEventForEnvelopes($account_id, $connect_failure_filter = null): \DocuSign\eSign\Model\ConnectFailureResults
+    public function retryEventForEnvelopes($account_id, $connect_failure_filter = null)
     {
         list($response) = $this->retryEventForEnvelopesWithHttpInfo($account_id, $connect_failure_filter);
         return $response;
@@ -1822,7 +1822,7 @@ public function retryEventForEnvelopesWithHttpInfo($account_id, $connect_failure
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ConnectCustomConfiguration
      */
-    public function updateConfiguration($account_id, $connect_custom_configuration = null): \DocuSign\eSign\Model\ConnectCustomConfiguration
+    public function updateConfiguration($account_id, $connect_custom_configuration = null)
     {
         list($response) = $this->updateConfigurationWithHttpInfo($account_id, $connect_custom_configuration);
         return $response;
@@ -1914,7 +1914,7 @@ public function updateConfigurationWithHttpInfo($account_id, $connect_custom_con
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\MobileNotifierConfigurationInformation
      */
-    public function updateMobileNotifiers($account_id, $mobile_notifier_configuration_information = null): \DocuSign\eSign\Model\MobileNotifierConfigurationInformation
+    public function updateMobileNotifiers($account_id, $mobile_notifier_configuration_information = null)
     {
         list($response) = $this->updateMobileNotifiersWithHttpInfo($account_id, $mobile_notifier_configuration_information);
         return $response;
diff --git a/src/Api/CustomTabsApi.php b/src/Api/CustomTabsApi.php
index 44e9bf58..1e823a95 100644
--- a/src/Api/CustomTabsApi.php
+++ b/src/Api/CustomTabsApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -150,7 +150,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\TabMetadataList
      */
-    public function callList($account_id, \DocuSign\eSign\Api\CustomTabsApi\ListOptions $options = null): \DocuSign\eSign\Model\TabMetadataList
+    public function callList($account_id, \DocuSign\eSign\Api\CustomTabsApi\ListOptions $options = null)
     {
         list($response) = $this->callListWithHttpInfo($account_id, $options);
         return $response;
@@ -244,7 +244,7 @@ public function callListWithHttpInfo($account_id, \DocuSign\eSign\Api\CustomTabs
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\TabMetadata
      */
-    public function create($account_id, $tab_metadata = null): \DocuSign\eSign\Model\TabMetadata
+    public function create($account_id, $tab_metadata = null)
     {
         list($response) = $this->createWithHttpInfo($account_id, $tab_metadata);
         return $response;
@@ -336,7 +336,7 @@ public function createWithHttpInfo($account_id, $tab_metadata = null): array
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function delete($account_id, $custom_tab_id): mixed
+    public function delete($account_id, $custom_tab_id)
     {
         list($response) = $this->deleteWithHttpInfo($account_id, $custom_tab_id);
         return $response;
@@ -427,7 +427,7 @@ public function deleteWithHttpInfo($account_id, $custom_tab_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\TabMetadata
      */
-    public function get($account_id, $custom_tab_id): \DocuSign\eSign\Model\TabMetadata
+    public function get($account_id, $custom_tab_id)
     {
         list($response) = $this->getWithHttpInfo($account_id, $custom_tab_id);
         return $response;
@@ -523,7 +523,7 @@ public function getWithHttpInfo($account_id, $custom_tab_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\TabMetadata
      */
-    public function update($account_id, $custom_tab_id, $tab_metadata = null): \DocuSign\eSign\Model\TabMetadata
+    public function update($account_id, $custom_tab_id, $tab_metadata = null)
     {
         list($response) = $this->updateWithHttpInfo($account_id, $custom_tab_id, $tab_metadata);
         return $response;
diff --git a/src/Api/DiagnosticsApi.php b/src/Api/DiagnosticsApi.php
index 36864928..073eaa6b 100644
--- a/src/Api/DiagnosticsApi.php
+++ b/src/Api/DiagnosticsApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -148,7 +148,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteRequestLogs(): mixed
+    public function deleteRequestLogs()
     {
         list($response) = $this->deleteRequestLogsWithHttpInfo();
         return $response;
@@ -220,7 +220,7 @@ public function deleteRequestLogsWithHttpInfo(): array
      * @throws ApiException on non-2xx response
      * @return \SplFileObject
      */
-    public function getRequestLog($request_log_id): \SplFileObject
+    public function getRequestLog($request_log_id)
     {
         list($response) = $this->getRequestLogWithHttpInfo($request_log_id);
         return $response;
@@ -304,7 +304,7 @@ public function getRequestLogWithHttpInfo($request_log_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DiagnosticsSettingsInformation
      */
-    public function getRequestLogSettings(): \DocuSign\eSign\Model\DiagnosticsSettingsInformation
+    public function getRequestLogSettings()
     {
         list($response) = $this->getRequestLogSettingsWithHttpInfo();
         return $response;
@@ -379,7 +379,7 @@ public function getRequestLogSettingsWithHttpInfo(): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ResourceInformation
      */
-    public function getResources(): \DocuSign\eSign\Model\ResourceInformation
+    public function getResources()
     {
         list($response) = $this->getResourcesWithHttpInfo();
         return $response;
@@ -454,7 +454,7 @@ public function getResourcesWithHttpInfo(): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ServiceInformation
      */
-    public function getService(): \DocuSign\eSign\Model\ServiceInformation
+    public function getService()
     {
         list($response) = $this->getServiceWithHttpInfo();
         return $response;
@@ -530,7 +530,7 @@ public function getServiceWithHttpInfo(): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ApiRequestLogsResult
      */
-    public function listRequestLogs(\DocuSign\eSign\Api\DiagnosticsApi\ListRequestLogsOptions $options = null): \DocuSign\eSign\Model\ApiRequestLogsResult
+    public function listRequestLogs(\DocuSign\eSign\Api\DiagnosticsApi\ListRequestLogsOptions $options = null)
     {
         list($response) = $this->listRequestLogsWithHttpInfo($options);
         return $response;
@@ -614,7 +614,7 @@ public function listRequestLogsWithHttpInfo(\DocuSign\eSign\Api\DiagnosticsApi\L
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DiagnosticsSettingsInformation
      */
-    public function updateRequestLogSettings($diagnostics_settings_information = null): \DocuSign\eSign\Model\DiagnosticsSettingsInformation
+    public function updateRequestLogSettings($diagnostics_settings_information = null)
     {
         list($response) = $this->updateRequestLogSettingsWithHttpInfo($diagnostics_settings_information);
         return $response;
diff --git a/src/Api/EnvelopesApi.php b/src/Api/EnvelopesApi.php
index 6627cfff..cb971208 100644
--- a/src/Api/EnvelopesApi.php
+++ b/src/Api/EnvelopesApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -2096,7 +2096,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentTemplateList
      */
-    public function applyTemplate($account_id, $envelope_id, $document_template_list = null): \DocuSign\eSign\Model\DocumentTemplateList
+    public function applyTemplate($account_id, $envelope_id, $document_template_list = null)
     {
         list($response) = $this->applyTemplateWithHttpInfo($account_id, $envelope_id, $document_template_list);
         return $response;
@@ -2199,7 +2199,7 @@ public function applyTemplateWithHttpInfo($account_id, $envelope_id, $document_t
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentTemplateList
      */
-    public function applyTemplateToDocument($account_id, $document_id, $envelope_id, $document_template_list = null): \DocuSign\eSign\Model\DocumentTemplateList
+    public function applyTemplateToDocument($account_id, $document_id, $envelope_id, $document_template_list = null)
     {
         list($response) = $this->applyTemplateToDocumentWithHttpInfo($account_id, $document_id, $envelope_id, $document_template_list);
         return $response;
@@ -2309,7 +2309,7 @@ public function applyTemplateToDocumentWithHttpInfo($account_id, $document_id, $
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ChunkedUploadResponse
      */
-    public function createChunkedUpload($account_id, $chunked_upload_request = null): \DocuSign\eSign\Model\ChunkedUploadResponse
+    public function createChunkedUpload($account_id, $chunked_upload_request = null)
     {
         list($response) = $this->createChunkedUploadWithHttpInfo($account_id, $chunked_upload_request);
         return $response;
@@ -2401,7 +2401,7 @@ public function createChunkedUploadWithHttpInfo($account_id, $chunked_upload_req
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ViewUrl
      */
-    public function createConsoleView($account_id, $console_view_request = null): \DocuSign\eSign\Model\ViewUrl
+    public function createConsoleView($account_id, $console_view_request = null)
     {
         list($response) = $this->createConsoleViewWithHttpInfo($account_id, $console_view_request);
         return $response;
@@ -2494,7 +2494,7 @@ public function createConsoleViewWithHttpInfo($account_id, $console_view_request
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ViewUrl
      */
-    public function createCorrectView($account_id, $envelope_id, $correct_view_request = null): \DocuSign\eSign\Model\ViewUrl
+    public function createCorrectView($account_id, $envelope_id, $correct_view_request = null)
     {
         list($response) = $this->createCorrectViewWithHttpInfo($account_id, $envelope_id, $correct_view_request);
         return $response;
@@ -2596,7 +2596,7 @@ public function createCorrectViewWithHttpInfo($account_id, $envelope_id, $correc
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CustomFields
      */
-    public function createCustomFields($account_id, $envelope_id, $custom_fields = null): \DocuSign\eSign\Model\CustomFields
+    public function createCustomFields($account_id, $envelope_id, $custom_fields = null)
     {
         list($response) = $this->createCustomFieldsWithHttpInfo($account_id, $envelope_id, $custom_fields);
         return $response;
@@ -2699,7 +2699,7 @@ public function createCustomFieldsWithHttpInfo($account_id, $envelope_id, $custo
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentFieldsInformation
      */
-    public function createDocumentFields($account_id, $document_id, $envelope_id, $document_fields_information = null): \DocuSign\eSign\Model\DocumentFieldsInformation
+    public function createDocumentFields($account_id, $document_id, $envelope_id, $document_fields_information = null)
     {
         list($response) = $this->createDocumentFieldsWithHttpInfo($account_id, $document_id, $envelope_id, $document_fields_information);
         return $response;
@@ -2811,7 +2811,7 @@ public function createDocumentFieldsWithHttpInfo($account_id, $document_id, $env
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentHtmlDefinitions
      */
-    public function createDocumentResponsiveHtmlPreview($account_id, $document_id, $envelope_id, $document_html_definition = null): \DocuSign\eSign\Model\DocumentHtmlDefinitions
+    public function createDocumentResponsiveHtmlPreview($account_id, $document_id, $envelope_id, $document_html_definition = null)
     {
         list($response) = $this->createDocumentResponsiveHtmlPreviewWithHttpInfo($account_id, $document_id, $envelope_id, $document_html_definition);
         return $response;
@@ -2922,7 +2922,7 @@ public function createDocumentResponsiveHtmlPreviewWithHttpInfo($account_id, $do
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ViewUrl
      */
-    public function createEditView($account_id, $envelope_id, $return_url_request = null): \DocuSign\eSign\Model\ViewUrl
+    public function createEditView($account_id, $envelope_id, $return_url_request = null)
     {
         list($response) = $this->createEditViewWithHttpInfo($account_id, $envelope_id, $return_url_request);
         return $response;
@@ -3024,7 +3024,7 @@ public function createEditViewWithHttpInfo($account_id, $envelope_id, $return_ur
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EmailSettings
      */
-    public function createEmailSettings($account_id, $envelope_id, $email_settings = null): \DocuSign\eSign\Model\EmailSettings
+    public function createEmailSettings($account_id, $envelope_id, $email_settings = null)
     {
         list($response) = $this->createEmailSettingsWithHttpInfo($account_id, $envelope_id, $email_settings);
         return $response;
@@ -3126,7 +3126,7 @@ public function createEmailSettingsWithHttpInfo($account_id, $envelope_id, $emai
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EnvelopeSummary
      */
-    public function createEnvelope($account_id, $envelope_definition = null, \DocuSign\eSign\Api\EnvelopesApi\CreateEnvelopeOptions $options = null): \DocuSign\eSign\Model\EnvelopeSummary
+    public function createEnvelope($account_id, $envelope_definition = null, \DocuSign\eSign\Api\EnvelopesApi\CreateEnvelopeOptions $options = null)
     {
         list($response) = $this->createEnvelopeWithHttpInfo($account_id, $envelope_definition, $options);
         return $response;
@@ -3239,7 +3239,7 @@ public function createEnvelopeWithHttpInfo($account_id, $envelope_definition = n
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ViewUrl
      */
-    public function createEnvelopeRecipientSharedView($account_id, $envelope_id, $recipient_view_request = null): \DocuSign\eSign\Model\ViewUrl
+    public function createEnvelopeRecipientSharedView($account_id, $envelope_id, $recipient_view_request = null)
     {
         list($response) = $this->createEnvelopeRecipientSharedViewWithHttpInfo($account_id, $envelope_id, $recipient_view_request);
         return $response;
@@ -3341,7 +3341,7 @@ public function createEnvelopeRecipientSharedViewWithHttpInfo($account_id, $enve
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\LockInformation
      */
-    public function createLock($account_id, $envelope_id, $lock_request = null): \DocuSign\eSign\Model\LockInformation
+    public function createLock($account_id, $envelope_id, $lock_request = null)
     {
         list($response) = $this->createLockWithHttpInfo($account_id, $envelope_id, $lock_request);
         return $response;
@@ -3444,7 +3444,7 @@ public function createLockWithHttpInfo($account_id, $envelope_id, $lock_request
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Recipients
      */
-    public function createRecipient($account_id, $envelope_id, $recipients = null, \DocuSign\eSign\Api\EnvelopesApi\CreateRecipientOptions $options = null): \DocuSign\eSign\Model\Recipients
+    public function createRecipient($account_id, $envelope_id, $recipients = null, \DocuSign\eSign\Api\EnvelopesApi\CreateRecipientOptions $options = null)
     {
         list($response) = $this->createRecipientWithHttpInfo($account_id, $envelope_id, $recipients, $options);
         return $response;
@@ -3554,7 +3554,7 @@ public function createRecipientWithHttpInfo($account_id, $envelope_id, $recipien
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ViewUrl
      */
-    public function createRecipientView($account_id, $envelope_id, $recipient_view_request = null): \DocuSign\eSign\Model\ViewUrl
+    public function createRecipientView($account_id, $envelope_id, $recipient_view_request = null)
     {
         list($response) = $this->createRecipientViewWithHttpInfo($account_id, $envelope_id, $recipient_view_request);
         return $response;
@@ -3656,7 +3656,7 @@ public function createRecipientViewWithHttpInfo($account_id, $envelope_id, $reci
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentHtmlDefinitions
      */
-    public function createResponsiveHtmlPreview($account_id, $envelope_id, $document_html_definition = null): \DocuSign\eSign\Model\DocumentHtmlDefinitions
+    public function createResponsiveHtmlPreview($account_id, $envelope_id, $document_html_definition = null)
     {
         list($response) = $this->createResponsiveHtmlPreviewWithHttpInfo($account_id, $envelope_id, $document_html_definition);
         return $response;
@@ -3758,7 +3758,7 @@ public function createResponsiveHtmlPreviewWithHttpInfo($account_id, $envelope_i
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ViewUrl
      */
-    public function createSenderView($account_id, $envelope_id, $return_url_request = null): \DocuSign\eSign\Model\ViewUrl
+    public function createSenderView($account_id, $envelope_id, $return_url_request = null)
     {
         list($response) = $this->createSenderViewWithHttpInfo($account_id, $envelope_id, $return_url_request);
         return $response;
@@ -3861,7 +3861,7 @@ public function createSenderViewWithHttpInfo($account_id, $envelope_id, $return_
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Tabs
      */
-    public function createTabs($account_id, $envelope_id, $recipient_id, $tabs = null): \DocuSign\eSign\Model\Tabs
+    public function createTabs($account_id, $envelope_id, $recipient_id, $tabs = null)
     {
         list($response) = $this->createTabsWithHttpInfo($account_id, $envelope_id, $recipient_id, $tabs);
         return $response;
@@ -3972,7 +3972,7 @@ public function createTabsWithHttpInfo($account_id, $envelope_id, $recipient_id,
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EnvelopeAttachmentsResult
      */
-    public function deleteAttachments($account_id, $envelope_id, $envelope_attachments_request = null): \DocuSign\eSign\Model\EnvelopeAttachmentsResult
+    public function deleteAttachments($account_id, $envelope_id, $envelope_attachments_request = null)
     {
         list($response) = $this->deleteAttachmentsWithHttpInfo($account_id, $envelope_id, $envelope_attachments_request);
         return $response;
@@ -4073,7 +4073,7 @@ public function deleteAttachmentsWithHttpInfo($account_id, $envelope_id, $envelo
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ChunkedUploadResponse
      */
-    public function deleteChunkedUpload($account_id, $chunked_upload_id): \DocuSign\eSign\Model\ChunkedUploadResponse
+    public function deleteChunkedUpload($account_id, $chunked_upload_id)
     {
         list($response) = $this->deleteChunkedUploadWithHttpInfo($account_id, $chunked_upload_id);
         return $response;
@@ -4169,7 +4169,7 @@ public function deleteChunkedUploadWithHttpInfo($account_id, $chunked_upload_id)
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CustomFields
      */
-    public function deleteCustomFields($account_id, $envelope_id, $custom_fields = null): \DocuSign\eSign\Model\CustomFields
+    public function deleteCustomFields($account_id, $envelope_id, $custom_fields = null)
     {
         list($response) = $this->deleteCustomFieldsWithHttpInfo($account_id, $envelope_id, $custom_fields);
         return $response;
@@ -4272,7 +4272,7 @@ public function deleteCustomFieldsWithHttpInfo($account_id, $envelope_id, $custo
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentFieldsInformation
      */
-    public function deleteDocumentFields($account_id, $document_id, $envelope_id, $document_fields_information = null): \DocuSign\eSign\Model\DocumentFieldsInformation
+    public function deleteDocumentFields($account_id, $document_id, $envelope_id, $document_fields_information = null)
     {
         list($response) = $this->deleteDocumentFieldsWithHttpInfo($account_id, $document_id, $envelope_id, $document_fields_information);
         return $response;
@@ -4384,7 +4384,7 @@ public function deleteDocumentFieldsWithHttpInfo($account_id, $document_id, $env
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteDocumentPage($account_id, $document_id, $envelope_id, $page_number): mixed
+    public function deleteDocumentPage($account_id, $document_id, $envelope_id, $page_number)
     {
         list($response) = $this->deleteDocumentPageWithHttpInfo($account_id, $document_id, $envelope_id, $page_number);
         return $response;
@@ -4494,7 +4494,7 @@ public function deleteDocumentPageWithHttpInfo($account_id, $document_id, $envel
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EnvelopeDocumentsResult
      */
-    public function deleteDocuments($account_id, $envelope_id, $envelope_definition = null): \DocuSign\eSign\Model\EnvelopeDocumentsResult
+    public function deleteDocuments($account_id, $envelope_id, $envelope_definition = null)
     {
         list($response) = $this->deleteDocumentsWithHttpInfo($account_id, $envelope_id, $envelope_definition);
         return $response;
@@ -4595,7 +4595,7 @@ public function deleteDocumentsWithHttpInfo($account_id, $envelope_id, $envelope
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EmailSettings
      */
-    public function deleteEmailSettings($account_id, $envelope_id): \DocuSign\eSign\Model\EmailSettings
+    public function deleteEmailSettings($account_id, $envelope_id)
     {
         list($response) = $this->deleteEmailSettingsWithHttpInfo($account_id, $envelope_id);
         return $response;
@@ -4691,7 +4691,7 @@ public function deleteEmailSettingsWithHttpInfo($account_id, $envelope_id): arra
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteEnvelopeCorrectView($account_id, $envelope_id, $correct_view_request = null): mixed
+    public function deleteEnvelopeCorrectView($account_id, $envelope_id, $correct_view_request = null)
     {
         list($response) = $this->deleteEnvelopeCorrectViewWithHttpInfo($account_id, $envelope_id, $correct_view_request);
         return $response;
@@ -4788,7 +4788,7 @@ public function deleteEnvelopeCorrectViewWithHttpInfo($account_id, $envelope_id,
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\LockInformation
      */
-    public function deleteLock($account_id, $envelope_id): \DocuSign\eSign\Model\LockInformation
+    public function deleteLock($account_id, $envelope_id)
     {
         list($response) = $this->deleteLockWithHttpInfo($account_id, $envelope_id);
         return $response;
@@ -4884,7 +4884,7 @@ public function deleteLockWithHttpInfo($account_id, $envelope_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Recipients
      */
-    public function deleteRecipient($account_id, $envelope_id, $recipient_id): \DocuSign\eSign\Model\Recipients
+    public function deleteRecipient($account_id, $envelope_id, $recipient_id)
     {
         list($response) = $this->deleteRecipientWithHttpInfo($account_id, $envelope_id, $recipient_id);
         return $response;
@@ -4989,7 +4989,7 @@ public function deleteRecipientWithHttpInfo($account_id, $envelope_id, $recipien
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Recipients
      */
-    public function deleteRecipients($account_id, $envelope_id, $recipients = null): \DocuSign\eSign\Model\Recipients
+    public function deleteRecipients($account_id, $envelope_id, $recipients = null)
     {
         list($response) = $this->deleteRecipientsWithHttpInfo($account_id, $envelope_id, $recipients);
         return $response;
@@ -5092,7 +5092,7 @@ public function deleteRecipientsWithHttpInfo($account_id, $envelope_id, $recipie
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Tabs
      */
-    public function deleteTabs($account_id, $envelope_id, $recipient_id, $tabs = null): \DocuSign\eSign\Model\Tabs
+    public function deleteTabs($account_id, $envelope_id, $recipient_id, $tabs = null)
     {
         list($response) = $this->deleteTabsWithHttpInfo($account_id, $envelope_id, $recipient_id, $tabs);
         return $response;
@@ -5204,7 +5204,7 @@ public function deleteTabsWithHttpInfo($account_id, $envelope_id, $recipient_id,
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteTemplatesFromDocument($account_id, $document_id, $envelope_id, $template_id): mixed
+    public function deleteTemplatesFromDocument($account_id, $document_id, $envelope_id, $template_id)
     {
         list($response) = $this->deleteTemplatesFromDocumentWithHttpInfo($account_id, $document_id, $envelope_id, $template_id);
         return $response;
@@ -5314,7 +5314,7 @@ public function deleteTemplatesFromDocumentWithHttpInfo($account_id, $document_i
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function getAttachment($account_id, $attachment_id, $envelope_id): mixed
+    public function getAttachment($account_id, $attachment_id, $envelope_id)
     {
         list($response) = $this->getAttachmentWithHttpInfo($account_id, $attachment_id, $envelope_id);
         return $response;
@@ -5414,7 +5414,7 @@ public function getAttachmentWithHttpInfo($account_id, $attachment_id, $envelope
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EnvelopeAttachmentsResult
      */
-    public function getAttachments($account_id, $envelope_id): \DocuSign\eSign\Model\EnvelopeAttachmentsResult
+    public function getAttachments($account_id, $envelope_id)
     {
         list($response) = $this->getAttachmentsWithHttpInfo($account_id, $envelope_id);
         return $response;
@@ -5510,7 +5510,7 @@ public function getAttachmentsWithHttpInfo($account_id, $envelope_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ChunkedUploadResponse
      */
-    public function getChunkedUpload($account_id, $chunked_upload_id, \DocuSign\eSign\Api\EnvelopesApi\GetChunkedUploadOptions $options = null): \DocuSign\eSign\Model\ChunkedUploadResponse
+    public function getChunkedUpload($account_id, $chunked_upload_id, \DocuSign\eSign\Api\EnvelopesApi\GetChunkedUploadOptions $options = null)
     {
         list($response) = $this->getChunkedUploadWithHttpInfo($account_id, $chunked_upload_id, $options);
         return $response;
@@ -5614,7 +5614,7 @@ public function getChunkedUploadWithHttpInfo($account_id, $chunked_upload_id, \D
      * @throws ApiException on non-2xx response
      * @return \SplFileObject
      */
-    public function getCommentsTranscript($account_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\GetCommentsTranscriptOptions $options = null): \SplFileObject
+    public function getCommentsTranscript($account_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\GetCommentsTranscriptOptions $options = null)
     {
         list($response) = $this->getCommentsTranscriptWithHttpInfo($account_id, $envelope_id, $options);
         return $response;
@@ -5720,7 +5720,7 @@ public function getCommentsTranscriptWithHttpInfo($account_id, $envelope_id, \Do
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ConsumerDisclosure
      */
-    public function getConsumerDisclosure($account_id, $envelope_id, $lang_code, $recipient_id, \DocuSign\eSign\Api\EnvelopesApi\GetConsumerDisclosureOptions $options = null): \DocuSign\eSign\Model\ConsumerDisclosure
+    public function getConsumerDisclosure($account_id, $envelope_id, $lang_code, $recipient_id, \DocuSign\eSign\Api\EnvelopesApi\GetConsumerDisclosureOptions $options = null)
     {
         list($response) = $this->getConsumerDisclosureWithHttpInfo($account_id, $envelope_id, $lang_code, $recipient_id, $options);
         return $response;
@@ -5843,7 +5843,7 @@ public function getConsumerDisclosureWithHttpInfo($account_id, $envelope_id, $la
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ConsumerDisclosure
      */
-    public function getConsumerDisclosureDefault($account_id, $envelope_id, $recipient_id, \DocuSign\eSign\Api\EnvelopesApi\GetConsumerDisclosureDefaultOptions $options = null): \DocuSign\eSign\Model\ConsumerDisclosure
+    public function getConsumerDisclosureDefault($account_id, $envelope_id, $recipient_id, \DocuSign\eSign\Api\EnvelopesApi\GetConsumerDisclosureDefaultOptions $options = null)
     {
         list($response) = $this->getConsumerDisclosureDefaultWithHttpInfo($account_id, $envelope_id, $recipient_id, $options);
         return $response;
@@ -5957,7 +5957,7 @@ public function getConsumerDisclosureDefaultWithHttpInfo($account_id, $envelope_
      * @throws ApiException on non-2xx response
      * @return \SplFileObject
      */
-    public function getDocument($account_id, $document_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\GetDocumentOptions $options = null): \SplFileObject
+    public function getDocument($account_id, $document_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\GetDocumentOptions $options = null)
     {
         list($response) = $this->getDocumentWithHttpInfo($account_id, $document_id, $envelope_id, $options);
         return $response;
@@ -6090,7 +6090,7 @@ public function getDocumentWithHttpInfo($account_id, $document_id, $envelope_id,
      * @throws ApiException on non-2xx response
      * @return \SplFileObject
      */
-    public function getDocumentPageImage($account_id, $document_id, $envelope_id, $page_number, \DocuSign\eSign\Api\EnvelopesApi\GetDocumentPageImageOptions $options = null): \SplFileObject
+    public function getDocumentPageImage($account_id, $document_id, $envelope_id, $page_number, \DocuSign\eSign\Api\EnvelopesApi\GetDocumentPageImageOptions $options = null)
     {
         list($response) = $this->getDocumentPageImageWithHttpInfo($account_id, $document_id, $envelope_id, $page_number, $options);
         return $response;
@@ -6222,7 +6222,7 @@ public function getDocumentPageImageWithHttpInfo($account_id, $document_id, $env
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Tabs
      */
-    public function getDocumentTabs($account_id, $document_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\GetDocumentTabsOptions $options = null): \DocuSign\eSign\Model\Tabs
+    public function getDocumentTabs($account_id, $document_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\GetDocumentTabsOptions $options = null)
     {
         list($response) = $this->getDocumentTabsWithHttpInfo($account_id, $document_id, $envelope_id, $options);
         return $response;
@@ -6334,7 +6334,7 @@ public function getDocumentTabsWithHttpInfo($account_id, $document_id, $envelope
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EmailSettings
      */
-    public function getEmailSettings($account_id, $envelope_id): \DocuSign\eSign\Model\EmailSettings
+    public function getEmailSettings($account_id, $envelope_id)
     {
         list($response) = $this->getEmailSettingsWithHttpInfo($account_id, $envelope_id);
         return $response;
@@ -6430,7 +6430,7 @@ public function getEmailSettingsWithHttpInfo($account_id, $envelope_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Envelope
      */
-    public function getEnvelope($account_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\GetEnvelopeOptions $options = null): \DocuSign\eSign\Model\Envelope
+    public function getEnvelope($account_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\GetEnvelopeOptions $options = null)
     {
         list($response) = $this->getEnvelopeWithHttpInfo($account_id, $envelope_id, $options);
         return $response;
@@ -6537,7 +6537,7 @@ public function getEnvelopeWithHttpInfo($account_id, $envelope_id, \DocuSign\eSi
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentHtmlDefinitionOriginals
      */
-    public function getEnvelopeDocumentHtmlDefinitions($account_id, $document_id, $envelope_id): \DocuSign\eSign\Model\DocumentHtmlDefinitionOriginals
+    public function getEnvelopeDocumentHtmlDefinitions($account_id, $document_id, $envelope_id)
     {
         list($response) = $this->getEnvelopeDocumentHtmlDefinitionsWithHttpInfo($account_id, $document_id, $envelope_id);
         return $response;
@@ -6641,7 +6641,7 @@ public function getEnvelopeDocumentHtmlDefinitionsWithHttpInfo($account_id, $doc
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentHtmlDefinitionOriginals
      */
-    public function getEnvelopeHtmlDefinitions($account_id, $envelope_id): \DocuSign\eSign\Model\DocumentHtmlDefinitionOriginals
+    public function getEnvelopeHtmlDefinitions($account_id, $envelope_id)
     {
         list($response) = $this->getEnvelopeHtmlDefinitionsWithHttpInfo($account_id, $envelope_id);
         return $response;
@@ -6736,7 +6736,7 @@ public function getEnvelopeHtmlDefinitionsWithHttpInfo($account_id, $envelope_id
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EnvelopeFormData
      */
-    public function getFormData($account_id, $envelope_id): \DocuSign\eSign\Model\EnvelopeFormData
+    public function getFormData($account_id, $envelope_id)
     {
         list($response) = $this->getFormDataWithHttpInfo($account_id, $envelope_id);
         return $response;
@@ -6831,7 +6831,7 @@ public function getFormDataWithHttpInfo($account_id, $envelope_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\LockInformation
      */
-    public function getLock($account_id, $envelope_id): \DocuSign\eSign\Model\LockInformation
+    public function getLock($account_id, $envelope_id)
     {
         list($response) = $this->getLockWithHttpInfo($account_id, $envelope_id);
         return $response;
@@ -6926,7 +6926,7 @@ public function getLockWithHttpInfo($account_id, $envelope_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Notification
      */
-    public function getNotificationSettings($account_id, $envelope_id): \DocuSign\eSign\Model\Notification
+    public function getNotificationSettings($account_id, $envelope_id)
     {
         list($response) = $this->getNotificationSettingsWithHttpInfo($account_id, $envelope_id);
         return $response;
@@ -7023,7 +7023,7 @@ public function getNotificationSettingsWithHttpInfo($account_id, $envelope_id):
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Tabs
      */
-    public function getPageTabs($account_id, $document_id, $envelope_id, $page_number): \DocuSign\eSign\Model\Tabs
+    public function getPageTabs($account_id, $document_id, $envelope_id, $page_number)
     {
         list($response) = $this->getPageTabsWithHttpInfo($account_id, $document_id, $envelope_id, $page_number);
         return $response;
@@ -7138,7 +7138,7 @@ public function getPageTabsWithHttpInfo($account_id, $document_id, $envelope_id,
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\PageImages
      */
-    public function getPages($account_id, $document_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\GetPagesOptions $options = null): \DocuSign\eSign\Model\PageImages
+    public function getPages($account_id, $document_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\GetPagesOptions $options = null)
     {
         list($response) = $this->getPagesWithHttpInfo($account_id, $document_id, $envelope_id, $options);
         return $response;
@@ -7269,7 +7269,7 @@ public function getPagesWithHttpInfo($account_id, $document_id, $envelope_id, \D
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentVisibilityList
      */
-    public function getRecipientDocumentVisibility($account_id, $envelope_id, $recipient_id): \DocuSign\eSign\Model\DocumentVisibilityList
+    public function getRecipientDocumentVisibility($account_id, $envelope_id, $recipient_id)
     {
         list($response) = $this->getRecipientDocumentVisibilityWithHttpInfo($account_id, $envelope_id, $recipient_id);
         return $response;
@@ -7375,7 +7375,7 @@ public function getRecipientDocumentVisibilityWithHttpInfo($account_id, $envelop
      * @throws ApiException on non-2xx response
      * @return \SplFileObject
      */
-    public function getRecipientInitialsImage($account_id, $envelope_id, $recipient_id, \DocuSign\eSign\Api\EnvelopesApi\GetRecipientInitialsImageOptions $options = null): \SplFileObject
+    public function getRecipientInitialsImage($account_id, $envelope_id, $recipient_id, \DocuSign\eSign\Api\EnvelopesApi\GetRecipientInitialsImageOptions $options = null)
     {
         list($response) = $this->getRecipientInitialsImageWithHttpInfo($account_id, $envelope_id, $recipient_id, $options);
         return $response;
@@ -7488,7 +7488,7 @@ public function getRecipientInitialsImageWithHttpInfo($account_id, $envelope_id,
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UserSignature
      */
-    public function getRecipientSignature($account_id, $envelope_id, $recipient_id): \DocuSign\eSign\Model\UserSignature
+    public function getRecipientSignature($account_id, $envelope_id, $recipient_id)
     {
         list($response) = $this->getRecipientSignatureWithHttpInfo($account_id, $envelope_id, $recipient_id);
         return $response;
@@ -7594,7 +7594,7 @@ public function getRecipientSignatureWithHttpInfo($account_id, $envelope_id, $re
      * @throws ApiException on non-2xx response
      * @return \SplFileObject
      */
-    public function getRecipientSignatureImage($account_id, $envelope_id, $recipient_id, \DocuSign\eSign\Api\EnvelopesApi\GetRecipientSignatureImageOptions $options = null): \SplFileObject
+    public function getRecipientSignatureImage($account_id, $envelope_id, $recipient_id, \DocuSign\eSign\Api\EnvelopesApi\GetRecipientSignatureImageOptions $options = null)
     {
         list($response) = $this->getRecipientSignatureImageWithHttpInfo($account_id, $envelope_id, $recipient_id, $options);
         return $response;
@@ -7707,7 +7707,7 @@ public function getRecipientSignatureImageWithHttpInfo($account_id, $envelope_id
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentVisibilityList
      */
-    public function getTemplateRecipientDocumentVisibility($account_id, $recipient_id, $template_id): \DocuSign\eSign\Model\DocumentVisibilityList
+    public function getTemplateRecipientDocumentVisibility($account_id, $recipient_id, $template_id)
     {
         list($response) = $this->getTemplateRecipientDocumentVisibilityWithHttpInfo($account_id, $recipient_id, $template_id);
         return $response;
@@ -7811,7 +7811,7 @@ public function getTemplateRecipientDocumentVisibilityWithHttpInfo($account_id,
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EnvelopeAuditEventResponse
      */
-    public function listAuditEvents($account_id, $envelope_id): \DocuSign\eSign\Model\EnvelopeAuditEventResponse
+    public function listAuditEvents($account_id, $envelope_id)
     {
         list($response) = $this->listAuditEventsWithHttpInfo($account_id, $envelope_id);
         return $response;
@@ -7906,7 +7906,7 @@ public function listAuditEventsWithHttpInfo($account_id, $envelope_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CustomFieldsEnvelope
      */
-    public function listCustomFields($account_id, $envelope_id): \DocuSign\eSign\Model\CustomFieldsEnvelope
+    public function listCustomFields($account_id, $envelope_id)
     {
         list($response) = $this->listCustomFieldsWithHttpInfo($account_id, $envelope_id);
         return $response;
@@ -8002,7 +8002,7 @@ public function listCustomFieldsWithHttpInfo($account_id, $envelope_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentFieldsInformation
      */
-    public function listDocumentFields($account_id, $document_id, $envelope_id): \DocuSign\eSign\Model\DocumentFieldsInformation
+    public function listDocumentFields($account_id, $document_id, $envelope_id)
     {
         list($response) = $this->listDocumentFieldsWithHttpInfo($account_id, $document_id, $envelope_id);
         return $response;
@@ -8107,7 +8107,7 @@ public function listDocumentFieldsWithHttpInfo($account_id, $document_id, $envel
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EnvelopeDocumentsResult
      */
-    public function listDocuments($account_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\ListDocumentsOptions $options = null): \DocuSign\eSign\Model\EnvelopeDocumentsResult
+    public function listDocuments($account_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\ListDocumentsOptions $options = null)
     {
         list($response) = $this->listDocumentsWithHttpInfo($account_id, $envelope_id, $options);
         return $response;
@@ -8211,7 +8211,7 @@ public function listDocumentsWithHttpInfo($account_id, $envelope_id, \DocuSign\e
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Recipients
      */
-    public function listRecipients($account_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\ListRecipientsOptions $options = null): \DocuSign\eSign\Model\Recipients
+    public function listRecipients($account_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\ListRecipientsOptions $options = null)
     {
         list($response) = $this->listRecipientsWithHttpInfo($account_id, $envelope_id, $options);
         return $response;
@@ -8321,7 +8321,7 @@ public function listRecipientsWithHttpInfo($account_id, $envelope_id, \DocuSign\
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EnvelopesInformation
      */
-    public function listStatus($account_id, $envelope_ids_request = null, \DocuSign\eSign\Api\EnvelopesApi\ListStatusOptions $options = null): \DocuSign\eSign\Model\EnvelopesInformation
+    public function listStatus($account_id, $envelope_ids_request = null, \DocuSign\eSign\Api\EnvelopesApi\ListStatusOptions $options = null)
     {
         list($response) = $this->listStatusWithHttpInfo($account_id, $envelope_ids_request, $options);
         return $response;
@@ -8454,7 +8454,7 @@ public function listStatusWithHttpInfo($account_id, $envelope_ids_request = null
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EnvelopesInformation
      */
-    public function listStatusChanges($account_id, \DocuSign\eSign\Api\EnvelopesApi\ListStatusChangesOptions $options = null): \DocuSign\eSign\Model\EnvelopesInformation
+    public function listStatusChanges($account_id, \DocuSign\eSign\Api\EnvelopesApi\ListStatusChangesOptions $options = null)
     {
         list($response) = $this->listStatusChangesWithHttpInfo($account_id, $options);
         return $response;
@@ -8586,7 +8586,7 @@ public function listStatusChangesWithHttpInfo($account_id, \DocuSign\eSign\Api\E
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Tabs
      */
-    public function listTabs($account_id, $envelope_id, $recipient_id, \DocuSign\eSign\Api\EnvelopesApi\ListTabsOptions $options = null): \DocuSign\eSign\Model\Tabs
+    public function listTabs($account_id, $envelope_id, $recipient_id, \DocuSign\eSign\Api\EnvelopesApi\ListTabsOptions $options = null)
     {
         list($response) = $this->listTabsWithHttpInfo($account_id, $envelope_id, $recipient_id, $options);
         return $response;
@@ -8702,7 +8702,7 @@ public function listTabsWithHttpInfo($account_id, $envelope_id, $recipient_id, \
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\TemplateInformation
      */
-    public function listTemplates($account_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\ListTemplatesOptions $options = null): \DocuSign\eSign\Model\TemplateInformation
+    public function listTemplates($account_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\ListTemplatesOptions $options = null)
     {
         list($response) = $this->listTemplatesWithHttpInfo($account_id, $envelope_id, $options);
         return $response;
@@ -8807,7 +8807,7 @@ public function listTemplatesWithHttpInfo($account_id, $envelope_id, \DocuSign\e
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\TemplateInformation
      */
-    public function listTemplatesForDocument($account_id, $document_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\ListTemplatesForDocumentOptions $options = null): \DocuSign\eSign\Model\TemplateInformation
+    public function listTemplatesForDocument($account_id, $document_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\ListTemplatesForDocumentOptions $options = null)
     {
         list($response) = $this->listTemplatesForDocumentWithHttpInfo($account_id, $document_id, $envelope_id, $options);
         return $response;
@@ -8921,7 +8921,7 @@ public function listTemplatesForDocumentWithHttpInfo($account_id, $document_id,
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EnvelopeAttachmentsResult
      */
-    public function putAttachment($account_id, $attachment_id, $envelope_id, $attachment = null): \DocuSign\eSign\Model\EnvelopeAttachmentsResult
+    public function putAttachment($account_id, $attachment_id, $envelope_id, $attachment = null)
     {
         list($response) = $this->putAttachmentWithHttpInfo($account_id, $attachment_id, $envelope_id, $attachment);
         return $response;
@@ -9032,7 +9032,7 @@ public function putAttachmentWithHttpInfo($account_id, $attachment_id, $envelope
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EnvelopeAttachmentsResult
      */
-    public function putAttachments($account_id, $envelope_id, $envelope_attachments_request = null): \DocuSign\eSign\Model\EnvelopeAttachmentsResult
+    public function putAttachments($account_id, $envelope_id, $envelope_attachments_request = null)
     {
         list($response) = $this->putAttachmentsWithHttpInfo($account_id, $envelope_id, $envelope_attachments_request);
         return $response;
@@ -9136,7 +9136,7 @@ public function putAttachmentsWithHttpInfo($account_id, $envelope_id, $envelope_
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function rotateDocumentPage($account_id, $document_id, $envelope_id, $page_number, $page_request = null): mixed
+    public function rotateDocumentPage($account_id, $document_id, $envelope_id, $page_number, $page_request = null)
     {
         list($response) = $this->rotateDocumentPageWithHttpInfo($account_id, $document_id, $envelope_id, $page_number, $page_request);
         return $response;
@@ -9253,7 +9253,7 @@ public function rotateDocumentPageWithHttpInfo($account_id, $document_id, $envel
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EnvelopeUpdateSummary
      */
-    public function update($account_id, $envelope_id, $envelope = null, \DocuSign\eSign\Api\EnvelopesApi\UpdateOptions $options = null): \DocuSign\eSign\Model\EnvelopeUpdateSummary
+    public function update($account_id, $envelope_id, $envelope = null, \DocuSign\eSign\Api\EnvelopesApi\UpdateOptions $options = null)
     {
         list($response) = $this->updateWithHttpInfo($account_id, $envelope_id, $envelope, $options);
         return $response;
@@ -9366,7 +9366,7 @@ public function updateWithHttpInfo($account_id, $envelope_id, $envelope = null,
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ChunkedUploadResponse
      */
-    public function updateChunkedUpload($account_id, $chunked_upload_id, \DocuSign\eSign\Api\EnvelopesApi\UpdateChunkedUploadOptions $options = null): \DocuSign\eSign\Model\ChunkedUploadResponse
+    public function updateChunkedUpload($account_id, $chunked_upload_id, \DocuSign\eSign\Api\EnvelopesApi\UpdateChunkedUploadOptions $options = null)
     {
         list($response) = $this->updateChunkedUploadWithHttpInfo($account_id, $chunked_upload_id, $options);
         return $response;
@@ -9471,7 +9471,7 @@ public function updateChunkedUploadWithHttpInfo($account_id, $chunked_upload_id,
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ChunkedUploadResponse
      */
-    public function updateChunkedUploadPart($account_id, $chunked_upload_id, $chunked_upload_part_seq, $chunked_upload_request = null): \DocuSign\eSign\Model\ChunkedUploadResponse
+    public function updateChunkedUploadPart($account_id, $chunked_upload_id, $chunked_upload_part_seq, $chunked_upload_request = null)
     {
         list($response) = $this->updateChunkedUploadPartWithHttpInfo($account_id, $chunked_upload_id, $chunked_upload_part_seq, $chunked_upload_request);
         return $response;
@@ -9582,7 +9582,7 @@ public function updateChunkedUploadPartWithHttpInfo($account_id, $chunked_upload
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CustomFields
      */
-    public function updateCustomFields($account_id, $envelope_id, $custom_fields = null): \DocuSign\eSign\Model\CustomFields
+    public function updateCustomFields($account_id, $envelope_id, $custom_fields = null)
     {
         list($response) = $this->updateCustomFieldsWithHttpInfo($account_id, $envelope_id, $custom_fields);
         return $response;
@@ -9685,7 +9685,7 @@ public function updateCustomFieldsWithHttpInfo($account_id, $envelope_id, $custo
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function updateDocument($account_id, $document_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\UpdateDocumentOptions $options = null): mixed
+    public function updateDocument($account_id, $document_id, $envelope_id, \DocuSign\eSign\Api\EnvelopesApi\UpdateDocumentOptions $options = null)
     {
         list($response) = $this->updateDocumentWithHttpInfo($account_id, $document_id, $envelope_id, $options);
         return $response;
@@ -9795,7 +9795,7 @@ public function updateDocumentWithHttpInfo($account_id, $document_id, $envelope_
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentFieldsInformation
      */
-    public function updateDocumentFields($account_id, $document_id, $envelope_id, $document_fields_information = null): \DocuSign\eSign\Model\DocumentFieldsInformation
+    public function updateDocumentFields($account_id, $document_id, $envelope_id, $document_fields_information = null)
     {
         list($response) = $this->updateDocumentFieldsWithHttpInfo($account_id, $document_id, $envelope_id, $document_fields_information);
         return $response;
@@ -9907,7 +9907,7 @@ public function updateDocumentFieldsWithHttpInfo($account_id, $document_id, $env
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EnvelopeDocumentsResult
      */
-    public function updateDocuments($account_id, $envelope_id, $envelope_definition = null, \DocuSign\eSign\Api\EnvelopesApi\UpdateDocumentsOptions $options = null): \DocuSign\eSign\Model\EnvelopeDocumentsResult
+    public function updateDocuments($account_id, $envelope_id, $envelope_definition = null, \DocuSign\eSign\Api\EnvelopesApi\UpdateDocumentsOptions $options = null)
     {
         list($response) = $this->updateDocumentsWithHttpInfo($account_id, $envelope_id, $envelope_definition, $options);
         return $response;
@@ -10020,7 +10020,7 @@ public function updateDocumentsWithHttpInfo($account_id, $envelope_id, $envelope
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EmailSettings
      */
-    public function updateEmailSettings($account_id, $envelope_id, $email_settings = null): \DocuSign\eSign\Model\EmailSettings
+    public function updateEmailSettings($account_id, $envelope_id, $email_settings = null)
     {
         list($response) = $this->updateEmailSettingsWithHttpInfo($account_id, $envelope_id, $email_settings);
         return $response;
@@ -10122,7 +10122,7 @@ public function updateEmailSettingsWithHttpInfo($account_id, $envelope_id, $emai
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\LockInformation
      */
-    public function updateLock($account_id, $envelope_id, $lock_request = null): \DocuSign\eSign\Model\LockInformation
+    public function updateLock($account_id, $envelope_id, $lock_request = null)
     {
         list($response) = $this->updateLockWithHttpInfo($account_id, $envelope_id, $lock_request);
         return $response;
@@ -10224,7 +10224,7 @@ public function updateLockWithHttpInfo($account_id, $envelope_id, $lock_request
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Notification
      */
-    public function updateNotificationSettings($account_id, $envelope_id, $envelope_notification_request = null): \DocuSign\eSign\Model\Notification
+    public function updateNotificationSettings($account_id, $envelope_id, $envelope_notification_request = null)
     {
         list($response) = $this->updateNotificationSettingsWithHttpInfo($account_id, $envelope_id, $envelope_notification_request);
         return $response;
@@ -10327,7 +10327,7 @@ public function updateNotificationSettingsWithHttpInfo($account_id, $envelope_id
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentVisibilityList
      */
-    public function updateRecipientDocumentVisibility($account_id, $envelope_id, $recipient_id, $document_visibility_list = null): \DocuSign\eSign\Model\DocumentVisibilityList
+    public function updateRecipientDocumentVisibility($account_id, $envelope_id, $recipient_id, $document_visibility_list = null)
     {
         list($response) = $this->updateRecipientDocumentVisibilityWithHttpInfo($account_id, $envelope_id, $recipient_id, $document_visibility_list);
         return $response;
@@ -10438,7 +10438,7 @@ public function updateRecipientDocumentVisibilityWithHttpInfo($account_id, $enve
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function updateRecipientInitialsImage($account_id, $envelope_id, $recipient_id): mixed
+    public function updateRecipientInitialsImage($account_id, $envelope_id, $recipient_id)
     {
         list($response) = $this->updateRecipientInitialsImageWithHttpInfo($account_id, $envelope_id, $recipient_id);
         return $response;
@@ -10539,7 +10539,7 @@ public function updateRecipientInitialsImageWithHttpInfo($account_id, $envelope_
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function updateRecipientSignatureImage($account_id, $envelope_id, $recipient_id): mixed
+    public function updateRecipientSignatureImage($account_id, $envelope_id, $recipient_id)
     {
         list($response) = $this->updateRecipientSignatureImageWithHttpInfo($account_id, $envelope_id, $recipient_id);
         return $response;
@@ -10641,7 +10641,7 @@ public function updateRecipientSignatureImageWithHttpInfo($account_id, $envelope
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\RecipientsUpdateSummary
      */
-    public function updateRecipients($account_id, $envelope_id, $recipients = null, \DocuSign\eSign\Api\EnvelopesApi\UpdateRecipientsOptions $options = null): \DocuSign\eSign\Model\RecipientsUpdateSummary
+    public function updateRecipients($account_id, $envelope_id, $recipients = null, \DocuSign\eSign\Api\EnvelopesApi\UpdateRecipientsOptions $options = null)
     {
         list($response) = $this->updateRecipientsWithHttpInfo($account_id, $envelope_id, $recipients, $options);
         return $response;
@@ -10754,7 +10754,7 @@ public function updateRecipientsWithHttpInfo($account_id, $envelope_id, $recipie
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentVisibilityList
      */
-    public function updateRecipientsDocumentVisibility($account_id, $envelope_id, $document_visibility_list = null): \DocuSign\eSign\Model\DocumentVisibilityList
+    public function updateRecipientsDocumentVisibility($account_id, $envelope_id, $document_visibility_list = null)
     {
         list($response) = $this->updateRecipientsDocumentVisibilityWithHttpInfo($account_id, $envelope_id, $document_visibility_list);
         return $response;
@@ -10857,7 +10857,7 @@ public function updateRecipientsDocumentVisibilityWithHttpInfo($account_id, $env
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Tabs
      */
-    public function updateTabs($account_id, $envelope_id, $recipient_id, $tabs = null): \DocuSign\eSign\Model\Tabs
+    public function updateTabs($account_id, $envelope_id, $recipient_id, $tabs = null)
     {
         list($response) = $this->updateTabsWithHttpInfo($account_id, $envelope_id, $recipient_id, $tabs);
         return $response;
@@ -10969,7 +10969,7 @@ public function updateTabsWithHttpInfo($account_id, $envelope_id, $recipient_id,
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\TemplateDocumentVisibilityList
      */
-    public function updateTemplateRecipientDocumentVisibility($account_id, $recipient_id, $template_id, $template_document_visibility_list = null): \DocuSign\eSign\Model\TemplateDocumentVisibilityList
+    public function updateTemplateRecipientDocumentVisibility($account_id, $recipient_id, $template_id, $template_document_visibility_list = null)
     {
         list($response) = $this->updateTemplateRecipientDocumentVisibilityWithHttpInfo($account_id, $recipient_id, $template_id, $template_document_visibility_list);
         return $response;
@@ -11080,7 +11080,7 @@ public function updateTemplateRecipientDocumentVisibilityWithHttpInfo($account_i
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\TemplateDocumentVisibilityList
      */
-    public function updateTemplateRecipientsDocumentVisibility($account_id, $template_id, $template_document_visibility_list = null): \DocuSign\eSign\Model\TemplateDocumentVisibilityList
+    public function updateTemplateRecipientsDocumentVisibility($account_id, $template_id, $template_document_visibility_list = null)
     {
         list($response) = $this->updateTemplateRecipientsDocumentVisibilityWithHttpInfo($account_id, $template_id, $template_document_visibility_list);
         return $response;
diff --git a/src/Api/FoldersApi.php b/src/Api/FoldersApi.php
index d2d6a603..317050bb 100644
--- a/src/Api/FoldersApi.php
+++ b/src/Api/FoldersApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -610,7 +610,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\FoldersResponse
      */
-    public function callList($account_id, \DocuSign\eSign\Api\FoldersApi\ListOptions $options = null): \DocuSign\eSign\Model\FoldersResponse
+    public function callList($account_id, \DocuSign\eSign\Api\FoldersApi\ListOptions $options = null)
     {
         list($response) = $this->callListWithHttpInfo($account_id, $options);
         return $response;
@@ -714,7 +714,7 @@ public function callListWithHttpInfo($account_id, \DocuSign\eSign\Api\FoldersApi
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\FolderItemsResponse
      */
-    public function listItems($account_id, $folder_id, \DocuSign\eSign\Api\FoldersApi\ListItemsOptions $options = null): \DocuSign\eSign\Model\FolderItemsResponse
+    public function listItems($account_id, $folder_id, \DocuSign\eSign\Api\FoldersApi\ListItemsOptions $options = null)
     {
         list($response) = $this->listItemsWithHttpInfo($account_id, $folder_id, $options);
         return $response;
@@ -836,7 +836,7 @@ public function listItemsWithHttpInfo($account_id, $folder_id, \DocuSign\eSign\A
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function moveEnvelopes($account_id, $folder_id, $folders_request = null): mixed
+    public function moveEnvelopes($account_id, $folder_id, $folders_request = null)
     {
         list($response) = $this->moveEnvelopesWithHttpInfo($account_id, $folder_id, $folders_request);
         return $response;
@@ -934,7 +934,7 @@ public function moveEnvelopesWithHttpInfo($account_id, $folder_id, $folders_requ
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\FolderItemResponse
      */
-    public function search($account_id, $search_folder_id, \DocuSign\eSign\Api\FoldersApi\SearchOptions $options = null): \DocuSign\eSign\Model\FolderItemResponse
+    public function search($account_id, $search_folder_id, \DocuSign\eSign\Api\FoldersApi\SearchOptions $options = null)
     {
         list($response) = $this->searchWithHttpInfo($account_id, $search_folder_id, $options);
         return $response;
diff --git a/src/Api/GroupsApi.php b/src/Api/GroupsApi.php
index 411bf6a2..14be5f23 100644
--- a/src/Api/GroupsApi.php
+++ b/src/Api/GroupsApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -280,7 +280,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\GroupInformation
      */
-    public function createGroups($account_id, $group_information = null): \DocuSign\eSign\Model\GroupInformation
+    public function createGroups($account_id, $group_information = null)
     {
         list($response) = $this->createGroupsWithHttpInfo($account_id, $group_information);
         return $response;
@@ -373,7 +373,7 @@ public function createGroupsWithHttpInfo($account_id, $group_information = null)
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\GroupBrands
      */
-    public function deleteBrands($account_id, $group_id, $brands_request = null): \DocuSign\eSign\Model\GroupBrands
+    public function deleteBrands($account_id, $group_id, $brands_request = null)
     {
         list($response) = $this->deleteBrandsWithHttpInfo($account_id, $group_id, $brands_request);
         return $response;
@@ -475,7 +475,7 @@ public function deleteBrandsWithHttpInfo($account_id, $group_id, $brands_request
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UsersResponse
      */
-    public function deleteGroupUsers($account_id, $group_id, $user_info_list = null): \DocuSign\eSign\Model\UsersResponse
+    public function deleteGroupUsers($account_id, $group_id, $user_info_list = null)
     {
         list($response) = $this->deleteGroupUsersWithHttpInfo($account_id, $group_id, $user_info_list);
         return $response;
@@ -576,7 +576,7 @@ public function deleteGroupUsersWithHttpInfo($account_id, $group_id, $user_info_
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\GroupInformation
      */
-    public function deleteGroups($account_id, $group_information = null): \DocuSign\eSign\Model\GroupInformation
+    public function deleteGroups($account_id, $group_information = null)
     {
         list($response) = $this->deleteGroupsWithHttpInfo($account_id, $group_information);
         return $response;
@@ -668,7 +668,7 @@ public function deleteGroupsWithHttpInfo($account_id, $group_information = null)
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\GroupBrands
      */
-    public function getBrands($account_id, $group_id): \DocuSign\eSign\Model\GroupBrands
+    public function getBrands($account_id, $group_id)
     {
         list($response) = $this->getBrandsWithHttpInfo($account_id, $group_id);
         return $response;
@@ -764,7 +764,7 @@ public function getBrandsWithHttpInfo($account_id, $group_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UsersResponse
      */
-    public function listGroupUsers($account_id, $group_id, \DocuSign\eSign\Api\GroupsApi\ListGroupUsersOptions $options = null): \DocuSign\eSign\Model\UsersResponse
+    public function listGroupUsers($account_id, $group_id, \DocuSign\eSign\Api\GroupsApi\ListGroupUsersOptions $options = null)
     {
         list($response) = $this->listGroupUsersWithHttpInfo($account_id, $group_id, $options);
         return $response;
@@ -870,7 +870,7 @@ public function listGroupUsersWithHttpInfo($account_id, $group_id, \DocuSign\eSi
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\GroupInformation
      */
-    public function listGroups($account_id, \DocuSign\eSign\Api\GroupsApi\ListGroupsOptions $options = null): \DocuSign\eSign\Model\GroupInformation
+    public function listGroups($account_id, \DocuSign\eSign\Api\GroupsApi\ListGroupsOptions $options = null)
     {
         list($response) = $this->listGroupsWithHttpInfo($account_id, $options);
         return $response;
@@ -974,7 +974,7 @@ public function listGroupsWithHttpInfo($account_id, \DocuSign\eSign\Api\GroupsAp
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\GroupBrands
      */
-    public function updateBrands($account_id, $group_id, $brands_request = null): \DocuSign\eSign\Model\GroupBrands
+    public function updateBrands($account_id, $group_id, $brands_request = null)
     {
         list($response) = $this->updateBrandsWithHttpInfo($account_id, $group_id, $brands_request);
         return $response;
@@ -1076,7 +1076,7 @@ public function updateBrandsWithHttpInfo($account_id, $group_id, $brands_request
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UsersResponse
      */
-    public function updateGroupUsers($account_id, $group_id, $user_info_list = null): \DocuSign\eSign\Model\UsersResponse
+    public function updateGroupUsers($account_id, $group_id, $user_info_list = null)
     {
         list($response) = $this->updateGroupUsersWithHttpInfo($account_id, $group_id, $user_info_list);
         return $response;
@@ -1177,7 +1177,7 @@ public function updateGroupUsersWithHttpInfo($account_id, $group_id, $user_info_
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\GroupInformation
      */
-    public function updateGroups($account_id, $group_information = null): \DocuSign\eSign\Model\GroupInformation
+    public function updateGroups($account_id, $group_information = null)
     {
         list($response) = $this->updateGroupsWithHttpInfo($account_id, $group_information);
         return $response;
diff --git a/src/Api/NotaryApi.php b/src/Api/NotaryApi.php
index abb086cd..fd149111 100644
--- a/src/Api/NotaryApi.php
+++ b/src/Api/NotaryApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -199,7 +199,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\NotaryJournalList
      */
-    public function listNotaryJournals(\DocuSign\eSign\Api\NotaryApi\ListNotaryJournalsOptions $options = null): \DocuSign\eSign\Model\NotaryJournalList
+    public function listNotaryJournals(\DocuSign\eSign\Api\NotaryApi\ListNotaryJournalsOptions $options = null)
     {
         list($response) = $this->listNotaryJournalsWithHttpInfo($options);
         return $response;
diff --git a/src/Api/OrganizationsApi.php b/src/Api/OrganizationsApi.php
index 216d6e69..08b9544b 100644
--- a/src/Api/OrganizationsApi.php
+++ b/src/Api/OrganizationsApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -120,7 +120,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteReport($organization_id, $report_correlation_id): mixed
+    public function deleteReport($organization_id, $report_correlation_id)
     {
         list($response) = $this->deleteReportWithHttpInfo($organization_id, $report_correlation_id);
         return $response;
@@ -211,7 +211,7 @@ public function deleteReportWithHttpInfo($organization_id, $report_correlation_i
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function getReport($organization_id, $report_correlation_id): mixed
+    public function getReport($organization_id, $report_correlation_id)
     {
         list($response) = $this->getReportWithHttpInfo($organization_id, $report_correlation_id);
         return $response;
diff --git a/src/Api/PowerFormsApi.php b/src/Api/PowerFormsApi.php
index 0d9ff980..6fd6a421 100644
--- a/src/Api/PowerFormsApi.php
+++ b/src/Api/PowerFormsApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -335,7 +335,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\PowerForm
      */
-    public function createPowerForm($account_id, $power_form = null): \DocuSign\eSign\Model\PowerForm
+    public function createPowerForm($account_id, $power_form = null)
     {
         list($response) = $this->createPowerFormWithHttpInfo($account_id, $power_form);
         return $response;
@@ -427,7 +427,7 @@ public function createPowerFormWithHttpInfo($account_id, $power_form = null): ar
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deletePowerForm($account_id, $power_form_id): mixed
+    public function deletePowerForm($account_id, $power_form_id)
     {
         list($response) = $this->deletePowerFormWithHttpInfo($account_id, $power_form_id);
         return $response;
@@ -518,7 +518,7 @@ public function deletePowerFormWithHttpInfo($account_id, $power_form_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\PowerFormsResponse
      */
-    public function deletePowerForms($account_id, $power_forms_request = null): \DocuSign\eSign\Model\PowerFormsResponse
+    public function deletePowerForms($account_id, $power_forms_request = null)
     {
         list($response) = $this->deletePowerFormsWithHttpInfo($account_id, $power_forms_request);
         return $response;
@@ -610,7 +610,7 @@ public function deletePowerFormsWithHttpInfo($account_id, $power_forms_request =
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\PowerForm
      */
-    public function getPowerForm($account_id, $power_form_id): \DocuSign\eSign\Model\PowerForm
+    public function getPowerForm($account_id, $power_form_id)
     {
         list($response) = $this->getPowerFormWithHttpInfo($account_id, $power_form_id);
         return $response;
@@ -706,7 +706,7 @@ public function getPowerFormWithHttpInfo($account_id, $power_form_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\PowerFormsFormDataResponse
      */
-    public function getPowerFormData($account_id, $power_form_id, \DocuSign\eSign\Api\PowerFormsApi\GetPowerFormDataOptions $options = null): \DocuSign\eSign\Model\PowerFormsFormDataResponse
+    public function getPowerFormData($account_id, $power_form_id, \DocuSign\eSign\Api\PowerFormsApi\GetPowerFormDataOptions $options = null)
     {
         list($response) = $this->getPowerFormDataWithHttpInfo($account_id, $power_form_id, $options);
         return $response;
@@ -815,7 +815,7 @@ public function getPowerFormDataWithHttpInfo($account_id, $power_form_id, \DocuS
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\PowerFormSendersResponse
      */
-    public function listPowerFormSenders($account_id, \DocuSign\eSign\Api\PowerFormsApi\ListPowerFormSendersOptions $options = null): \DocuSign\eSign\Model\PowerFormSendersResponse
+    public function listPowerFormSenders($account_id, \DocuSign\eSign\Api\PowerFormsApi\ListPowerFormSendersOptions $options = null)
     {
         list($response) = $this->listPowerFormSendersWithHttpInfo($account_id, $options);
         return $response;
@@ -909,7 +909,7 @@ public function listPowerFormSendersWithHttpInfo($account_id, \DocuSign\eSign\Ap
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\PowerFormsResponse
      */
-    public function listPowerForms($account_id, \DocuSign\eSign\Api\PowerFormsApi\ListPowerFormsOptions $options = null): \DocuSign\eSign\Model\PowerFormsResponse
+    public function listPowerForms($account_id, \DocuSign\eSign\Api\PowerFormsApi\ListPowerFormsOptions $options = null)
     {
         list($response) = $this->listPowerFormsWithHttpInfo($account_id, $options);
         return $response;
@@ -1013,7 +1013,7 @@ public function listPowerFormsWithHttpInfo($account_id, \DocuSign\eSign\Api\Powe
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\PowerForm
      */
-    public function updatePowerForm($account_id, $power_form_id, $power_form = null): \DocuSign\eSign\Model\PowerForm
+    public function updatePowerForm($account_id, $power_form_id, $power_form = null)
     {
         list($response) = $this->updatePowerFormWithHttpInfo($account_id, $power_form_id, $power_form);
         return $response;
diff --git a/src/Api/SigningGroupsApi.php b/src/Api/SigningGroupsApi.php
index 5f3e439f..392106b7 100644
--- a/src/Api/SigningGroupsApi.php
+++ b/src/Api/SigningGroupsApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -175,7 +175,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\SigningGroupInformation
      */
-    public function callList($account_id, \DocuSign\eSign\Api\SigningGroupsApi\ListOptions $options = null): \DocuSign\eSign\Model\SigningGroupInformation
+    public function callList($account_id, \DocuSign\eSign\Api\SigningGroupsApi\ListOptions $options = null)
     {
         list($response) = $this->callListWithHttpInfo($account_id, $options);
         return $response;
@@ -272,7 +272,7 @@ public function callListWithHttpInfo($account_id, \DocuSign\eSign\Api\SigningGro
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\SigningGroupInformation
      */
-    public function createList($account_id, $signing_group_information = null): \DocuSign\eSign\Model\SigningGroupInformation
+    public function createList($account_id, $signing_group_information = null)
     {
         list($response) = $this->createListWithHttpInfo($account_id, $signing_group_information);
         return $response;
@@ -364,7 +364,7 @@ public function createListWithHttpInfo($account_id, $signing_group_information =
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\SigningGroupInformation
      */
-    public function deleteList($account_id, $signing_group_information = null): \DocuSign\eSign\Model\SigningGroupInformation
+    public function deleteList($account_id, $signing_group_information = null)
     {
         list($response) = $this->deleteListWithHttpInfo($account_id, $signing_group_information);
         return $response;
@@ -457,7 +457,7 @@ public function deleteListWithHttpInfo($account_id, $signing_group_information =
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\SigningGroupUsers
      */
-    public function deleteUsers($account_id, $signing_group_id, $signing_group_users = null): \DocuSign\eSign\Model\SigningGroupUsers
+    public function deleteUsers($account_id, $signing_group_id, $signing_group_users = null)
     {
         list($response) = $this->deleteUsersWithHttpInfo($account_id, $signing_group_id, $signing_group_users);
         return $response;
@@ -558,7 +558,7 @@ public function deleteUsersWithHttpInfo($account_id, $signing_group_id, $signing
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\SigningGroup
      */
-    public function get($account_id, $signing_group_id): \DocuSign\eSign\Model\SigningGroup
+    public function get($account_id, $signing_group_id)
     {
         list($response) = $this->getWithHttpInfo($account_id, $signing_group_id);
         return $response;
@@ -653,7 +653,7 @@ public function getWithHttpInfo($account_id, $signing_group_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\SigningGroupUsers
      */
-    public function listUsers($account_id, $signing_group_id): \DocuSign\eSign\Model\SigningGroupUsers
+    public function listUsers($account_id, $signing_group_id)
     {
         list($response) = $this->listUsersWithHttpInfo($account_id, $signing_group_id);
         return $response;
@@ -749,7 +749,7 @@ public function listUsersWithHttpInfo($account_id, $signing_group_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\SigningGroup
      */
-    public function update($account_id, $signing_group_id, $signing_group = null): \DocuSign\eSign\Model\SigningGroup
+    public function update($account_id, $signing_group_id, $signing_group = null)
     {
         list($response) = $this->updateWithHttpInfo($account_id, $signing_group_id, $signing_group);
         return $response;
@@ -850,7 +850,7 @@ public function updateWithHttpInfo($account_id, $signing_group_id, $signing_grou
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\SigningGroupInformation
      */
-    public function updateList($account_id, $signing_group_information = null): \DocuSign\eSign\Model\SigningGroupInformation
+    public function updateList($account_id, $signing_group_information = null)
     {
         list($response) = $this->updateListWithHttpInfo($account_id, $signing_group_information);
         return $response;
@@ -943,7 +943,7 @@ public function updateListWithHttpInfo($account_id, $signing_group_information =
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\SigningGroupUsers
      */
-    public function updateUsers($account_id, $signing_group_id, $signing_group_users = null): \DocuSign\eSign\Model\SigningGroupUsers
+    public function updateUsers($account_id, $signing_group_id, $signing_group_users = null)
     {
         list($response) = $this->updateUsersWithHttpInfo($account_id, $signing_group_id, $signing_group_users);
         return $response;
diff --git a/src/Api/TemplatesApi.php b/src/Api/TemplatesApi.php
index 37c90e29..70e1782c 100644
--- a/src/Api/TemplatesApi.php
+++ b/src/Api/TemplatesApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -1311,7 +1311,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CustomFields
      */
-    public function createCustomFields($account_id, $template_id, $template_custom_fields = null): \DocuSign\eSign\Model\CustomFields
+    public function createCustomFields($account_id, $template_id, $template_custom_fields = null)
     {
         list($response) = $this->createCustomFieldsWithHttpInfo($account_id, $template_id, $template_custom_fields);
         return $response;
@@ -1414,7 +1414,7 @@ public function createCustomFieldsWithHttpInfo($account_id, $template_id, $templ
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentFieldsInformation
      */
-    public function createDocumentFields($account_id, $document_id, $template_id, $document_fields_information = null): \DocuSign\eSign\Model\DocumentFieldsInformation
+    public function createDocumentFields($account_id, $document_id, $template_id, $document_fields_information = null)
     {
         list($response) = $this->createDocumentFieldsWithHttpInfo($account_id, $document_id, $template_id, $document_fields_information);
         return $response;
@@ -1525,7 +1525,7 @@ public function createDocumentFieldsWithHttpInfo($account_id, $document_id, $tem
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ViewUrl
      */
-    public function createEditView($account_id, $template_id, $return_url_request = null): \DocuSign\eSign\Model\ViewUrl
+    public function createEditView($account_id, $template_id, $return_url_request = null)
     {
         list($response) = $this->createEditViewWithHttpInfo($account_id, $template_id, $return_url_request);
         return $response;
@@ -1627,7 +1627,7 @@ public function createEditViewWithHttpInfo($account_id, $template_id, $return_ur
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\LockInformation
      */
-    public function createLock($account_id, $template_id, $lock_request = null): \DocuSign\eSign\Model\LockInformation
+    public function createLock($account_id, $template_id, $lock_request = null)
     {
         list($response) = $this->createLockWithHttpInfo($account_id, $template_id, $lock_request);
         return $response;
@@ -1730,7 +1730,7 @@ public function createLockWithHttpInfo($account_id, $template_id, $lock_request
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Recipients
      */
-    public function createRecipients($account_id, $template_id, $template_recipients = null, \DocuSign\eSign\Api\TemplatesApi\CreateRecipientsOptions $options = null): \DocuSign\eSign\Model\Recipients
+    public function createRecipients($account_id, $template_id, $template_recipients = null, \DocuSign\eSign\Api\TemplatesApi\CreateRecipientsOptions $options = null)
     {
         list($response) = $this->createRecipientsWithHttpInfo($account_id, $template_id, $template_recipients, $options);
         return $response;
@@ -1841,7 +1841,7 @@ public function createRecipientsWithHttpInfo($account_id, $template_id, $templat
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Tabs
      */
-    public function createTabs($account_id, $recipient_id, $template_id, $template_tabs = null): \DocuSign\eSign\Model\Tabs
+    public function createTabs($account_id, $recipient_id, $template_id, $template_tabs = null)
     {
         list($response) = $this->createTabsWithHttpInfo($account_id, $recipient_id, $template_id, $template_tabs);
         return $response;
@@ -1951,7 +1951,7 @@ public function createTabsWithHttpInfo($account_id, $recipient_id, $template_id,
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\TemplateSummary
      */
-    public function createTemplate($account_id, $envelope_template = null): \DocuSign\eSign\Model\TemplateSummary
+    public function createTemplate($account_id, $envelope_template = null)
     {
         list($response) = $this->createTemplateWithHttpInfo($account_id, $envelope_template);
         return $response;
@@ -2045,7 +2045,7 @@ public function createTemplateWithHttpInfo($account_id, $envelope_template = nul
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentHtmlDefinitions
      */
-    public function createTemplateDocumentResponsiveHtmlPreview($account_id, $document_id, $template_id, $document_html_definition = null): \DocuSign\eSign\Model\DocumentHtmlDefinitions
+    public function createTemplateDocumentResponsiveHtmlPreview($account_id, $document_id, $template_id, $document_html_definition = null)
     {
         list($response) = $this->createTemplateDocumentResponsiveHtmlPreviewWithHttpInfo($account_id, $document_id, $template_id, $document_html_definition);
         return $response;
@@ -2156,7 +2156,7 @@ public function createTemplateDocumentResponsiveHtmlPreviewWithHttpInfo($account
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentHtmlDefinitions
      */
-    public function createTemplateResponsiveHtmlPreview($account_id, $template_id, $document_html_definition = null): \DocuSign\eSign\Model\DocumentHtmlDefinitions
+    public function createTemplateResponsiveHtmlPreview($account_id, $template_id, $document_html_definition = null)
     {
         list($response) = $this->createTemplateResponsiveHtmlPreviewWithHttpInfo($account_id, $template_id, $document_html_definition);
         return $response;
@@ -2258,7 +2258,7 @@ public function createTemplateResponsiveHtmlPreviewWithHttpInfo($account_id, $te
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BulkRecipientsUpdateResponse
      */
-    public function deleteBulkRecipients($account_id, $recipient_id, $template_id): \DocuSign\eSign\Model\BulkRecipientsUpdateResponse
+    public function deleteBulkRecipients($account_id, $recipient_id, $template_id)
     {
         list($response) = $this->deleteBulkRecipientsWithHttpInfo($account_id, $recipient_id, $template_id);
         return $response;
@@ -2363,7 +2363,7 @@ public function deleteBulkRecipientsWithHttpInfo($account_id, $recipient_id, $te
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CustomFields
      */
-    public function deleteCustomFields($account_id, $template_id, $template_custom_fields = null): \DocuSign\eSign\Model\CustomFields
+    public function deleteCustomFields($account_id, $template_id, $template_custom_fields = null)
     {
         list($response) = $this->deleteCustomFieldsWithHttpInfo($account_id, $template_id, $template_custom_fields);
         return $response;
@@ -2466,7 +2466,7 @@ public function deleteCustomFieldsWithHttpInfo($account_id, $template_id, $templ
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentFieldsInformation
      */
-    public function deleteDocumentFields($account_id, $document_id, $template_id, $document_fields_information = null): \DocuSign\eSign\Model\DocumentFieldsInformation
+    public function deleteDocumentFields($account_id, $document_id, $template_id, $document_fields_information = null)
     {
         list($response) = $this->deleteDocumentFieldsWithHttpInfo($account_id, $document_id, $template_id, $document_fields_information);
         return $response;
@@ -2579,7 +2579,7 @@ public function deleteDocumentFieldsWithHttpInfo($account_id, $document_id, $tem
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteDocumentPage($account_id, $document_id, $page_number, $template_id, $page_request = null): mixed
+    public function deleteDocumentPage($account_id, $document_id, $page_number, $template_id, $page_request = null)
     {
         list($response) = $this->deleteDocumentPageWithHttpInfo($account_id, $document_id, $page_number, $template_id, $page_request);
         return $response;
@@ -2695,7 +2695,7 @@ public function deleteDocumentPageWithHttpInfo($account_id, $document_id, $page_
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\TemplateDocumentsResult
      */
-    public function deleteDocuments($account_id, $template_id, $envelope_definition = null): \DocuSign\eSign\Model\TemplateDocumentsResult
+    public function deleteDocuments($account_id, $template_id, $envelope_definition = null)
     {
         list($response) = $this->deleteDocumentsWithHttpInfo($account_id, $template_id, $envelope_definition);
         return $response;
@@ -2798,7 +2798,7 @@ public function deleteDocumentsWithHttpInfo($account_id, $template_id, $envelope
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\GroupInformation
      */
-    public function deleteGroupShare($account_id, $template_id, $template_part, $group_information = null): \DocuSign\eSign\Model\GroupInformation
+    public function deleteGroupShare($account_id, $template_id, $template_part, $group_information = null)
     {
         list($response) = $this->deleteGroupShareWithHttpInfo($account_id, $template_id, $template_part, $group_information);
         return $response;
@@ -2909,7 +2909,7 @@ public function deleteGroupShareWithHttpInfo($account_id, $template_id, $templat
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\LockInformation
      */
-    public function deleteLock($account_id, $template_id, $lock_request = null): \DocuSign\eSign\Model\LockInformation
+    public function deleteLock($account_id, $template_id, $lock_request = null)
     {
         list($response) = $this->deleteLockWithHttpInfo($account_id, $template_id, $lock_request);
         return $response;
@@ -3012,7 +3012,7 @@ public function deleteLockWithHttpInfo($account_id, $template_id, $lock_request
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Recipients
      */
-    public function deleteRecipient($account_id, $recipient_id, $template_id, $template_recipients = null): \DocuSign\eSign\Model\Recipients
+    public function deleteRecipient($account_id, $recipient_id, $template_id, $template_recipients = null)
     {
         list($response) = $this->deleteRecipientWithHttpInfo($account_id, $recipient_id, $template_id, $template_recipients);
         return $response;
@@ -3123,7 +3123,7 @@ public function deleteRecipientWithHttpInfo($account_id, $recipient_id, $templat
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Recipients
      */
-    public function deleteRecipients($account_id, $template_id, $template_recipients = null): \DocuSign\eSign\Model\Recipients
+    public function deleteRecipients($account_id, $template_id, $template_recipients = null)
     {
         list($response) = $this->deleteRecipientsWithHttpInfo($account_id, $template_id, $template_recipients);
         return $response;
@@ -3226,7 +3226,7 @@ public function deleteRecipientsWithHttpInfo($account_id, $template_id, $templat
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Tabs
      */
-    public function deleteTabs($account_id, $recipient_id, $template_id, $template_tabs = null): \DocuSign\eSign\Model\Tabs
+    public function deleteTabs($account_id, $recipient_id, $template_id, $template_tabs = null)
     {
         list($response) = $this->deleteTabsWithHttpInfo($account_id, $recipient_id, $template_id, $template_tabs);
         return $response;
@@ -3337,7 +3337,7 @@ public function deleteTabsWithHttpInfo($account_id, $recipient_id, $template_id,
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EnvelopeTemplate
      */
-    public function get($account_id, $template_id, \DocuSign\eSign\Api\TemplatesApi\GetOptions $options = null): \DocuSign\eSign\Model\EnvelopeTemplate
+    public function get($account_id, $template_id, \DocuSign\eSign\Api\TemplatesApi\GetOptions $options = null)
     {
         list($response) = $this->getWithHttpInfo($account_id, $template_id, $options);
         return $response;
@@ -3442,7 +3442,7 @@ public function getWithHttpInfo($account_id, $template_id, \DocuSign\eSign\Api\T
      * @throws ApiException on non-2xx response
      * @return \SplFileObject
      */
-    public function getDocument($account_id, $document_id, $template_id, \DocuSign\eSign\Api\TemplatesApi\GetDocumentOptions $options = null): \SplFileObject
+    public function getDocument($account_id, $document_id, $template_id, \DocuSign\eSign\Api\TemplatesApi\GetDocumentOptions $options = null)
     {
         list($response) = $this->getDocumentWithHttpInfo($account_id, $document_id, $template_id, $options);
         return $response;
@@ -3560,7 +3560,7 @@ public function getDocumentWithHttpInfo($account_id, $document_id, $template_id,
      * @throws ApiException on non-2xx response
      * @return \SplFileObject
      */
-    public function getDocumentPageImage($account_id, $document_id, $page_number, $template_id, \DocuSign\eSign\Api\TemplatesApi\GetDocumentPageImageOptions $options = null): \SplFileObject
+    public function getDocumentPageImage($account_id, $document_id, $page_number, $template_id, \DocuSign\eSign\Api\TemplatesApi\GetDocumentPageImageOptions $options = null)
     {
         list($response) = $this->getDocumentPageImageWithHttpInfo($account_id, $document_id, $page_number, $template_id, $options);
         return $response;
@@ -3692,7 +3692,7 @@ public function getDocumentPageImageWithHttpInfo($account_id, $document_id, $pag
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Tabs
      */
-    public function getDocumentTabs($account_id, $document_id, $template_id, \DocuSign\eSign\Api\TemplatesApi\GetDocumentTabsOptions $options = null): \DocuSign\eSign\Model\Tabs
+    public function getDocumentTabs($account_id, $document_id, $template_id, \DocuSign\eSign\Api\TemplatesApi\GetDocumentTabsOptions $options = null)
     {
         list($response) = $this->getDocumentTabsWithHttpInfo($account_id, $document_id, $template_id, $options);
         return $response;
@@ -3804,7 +3804,7 @@ public function getDocumentTabsWithHttpInfo($account_id, $document_id, $template
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\LockInformation
      */
-    public function getLock($account_id, $template_id): \DocuSign\eSign\Model\LockInformation
+    public function getLock($account_id, $template_id)
     {
         list($response) = $this->getLockWithHttpInfo($account_id, $template_id);
         return $response;
@@ -3899,7 +3899,7 @@ public function getLockWithHttpInfo($account_id, $template_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Notification
      */
-    public function getNotificationSettings($account_id, $template_id): \DocuSign\eSign\Model\Notification
+    public function getNotificationSettings($account_id, $template_id)
     {
         list($response) = $this->getNotificationSettingsWithHttpInfo($account_id, $template_id);
         return $response;
@@ -3996,7 +3996,7 @@ public function getNotificationSettingsWithHttpInfo($account_id, $template_id):
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Tabs
      */
-    public function getPageTabs($account_id, $document_id, $page_number, $template_id): \DocuSign\eSign\Model\Tabs
+    public function getPageTabs($account_id, $document_id, $page_number, $template_id)
     {
         list($response) = $this->getPageTabsWithHttpInfo($account_id, $document_id, $page_number, $template_id);
         return $response;
@@ -4111,7 +4111,7 @@ public function getPageTabsWithHttpInfo($account_id, $document_id, $page_number,
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\PageImages
      */
-    public function getPages($account_id, $document_id, $template_id, \DocuSign\eSign\Api\TemplatesApi\GetPagesOptions $options = null): \DocuSign\eSign\Model\PageImages
+    public function getPages($account_id, $document_id, $template_id, \DocuSign\eSign\Api\TemplatesApi\GetPagesOptions $options = null)
     {
         list($response) = $this->getPagesWithHttpInfo($account_id, $document_id, $template_id, $options);
         return $response;
@@ -4242,7 +4242,7 @@ public function getPagesWithHttpInfo($account_id, $document_id, $template_id, \D
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentHtmlDefinitionOriginals
      */
-    public function getTemplateDocumentHtmlDefinitions($account_id, $document_id, $template_id): \DocuSign\eSign\Model\DocumentHtmlDefinitionOriginals
+    public function getTemplateDocumentHtmlDefinitions($account_id, $document_id, $template_id)
     {
         list($response) = $this->getTemplateDocumentHtmlDefinitionsWithHttpInfo($account_id, $document_id, $template_id);
         return $response;
@@ -4346,7 +4346,7 @@ public function getTemplateDocumentHtmlDefinitionsWithHttpInfo($account_id, $doc
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentHtmlDefinitionOriginals
      */
-    public function getTemplateHtmlDefinitions($account_id, $template_id): \DocuSign\eSign\Model\DocumentHtmlDefinitionOriginals
+    public function getTemplateHtmlDefinitions($account_id, $template_id)
     {
         list($response) = $this->getTemplateHtmlDefinitionsWithHttpInfo($account_id, $template_id);
         return $response;
@@ -4443,7 +4443,7 @@ public function getTemplateHtmlDefinitionsWithHttpInfo($account_id, $template_id
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BulkRecipientsResponse
      */
-    public function listBulkRecipients($account_id, $recipient_id, $template_id, \DocuSign\eSign\Api\TemplatesApi\ListBulkRecipientsOptions $options = null): \DocuSign\eSign\Model\BulkRecipientsResponse
+    public function listBulkRecipients($account_id, $recipient_id, $template_id, \DocuSign\eSign\Api\TemplatesApi\ListBulkRecipientsOptions $options = null)
     {
         list($response) = $this->listBulkRecipientsWithHttpInfo($account_id, $recipient_id, $template_id, $options);
         return $response;
@@ -4558,7 +4558,7 @@ public function listBulkRecipientsWithHttpInfo($account_id, $recipient_id, $temp
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CustomFields
      */
-    public function listCustomFields($account_id, $template_id): \DocuSign\eSign\Model\CustomFields
+    public function listCustomFields($account_id, $template_id)
     {
         list($response) = $this->listCustomFieldsWithHttpInfo($account_id, $template_id);
         return $response;
@@ -4654,7 +4654,7 @@ public function listCustomFieldsWithHttpInfo($account_id, $template_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentFieldsInformation
      */
-    public function listDocumentFields($account_id, $document_id, $template_id): \DocuSign\eSign\Model\DocumentFieldsInformation
+    public function listDocumentFields($account_id, $document_id, $template_id)
     {
         list($response) = $this->listDocumentFieldsWithHttpInfo($account_id, $document_id, $template_id);
         return $response;
@@ -4758,7 +4758,7 @@ public function listDocumentFieldsWithHttpInfo($account_id, $document_id, $templ
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\TemplateDocumentsResult
      */
-    public function listDocuments($account_id, $template_id): \DocuSign\eSign\Model\TemplateDocumentsResult
+    public function listDocuments($account_id, $template_id)
     {
         list($response) = $this->listDocumentsWithHttpInfo($account_id, $template_id);
         return $response;
@@ -4854,7 +4854,7 @@ public function listDocumentsWithHttpInfo($account_id, $template_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Recipients
      */
-    public function listRecipients($account_id, $template_id, \DocuSign\eSign\Api\TemplatesApi\ListRecipientsOptions $options = null): \DocuSign\eSign\Model\Recipients
+    public function listRecipients($account_id, $template_id, \DocuSign\eSign\Api\TemplatesApi\ListRecipientsOptions $options = null)
     {
         list($response) = $this->listRecipientsWithHttpInfo($account_id, $template_id, $options);
         return $response;
@@ -4965,7 +4965,7 @@ public function listRecipientsWithHttpInfo($account_id, $template_id, \DocuSign\
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Tabs
      */
-    public function listTabs($account_id, $recipient_id, $template_id, \DocuSign\eSign\Api\TemplatesApi\ListTabsOptions $options = null): \DocuSign\eSign\Model\Tabs
+    public function listTabs($account_id, $recipient_id, $template_id, \DocuSign\eSign\Api\TemplatesApi\ListTabsOptions $options = null)
     {
         list($response) = $this->listTabsWithHttpInfo($account_id, $recipient_id, $template_id, $options);
         return $response;
@@ -5080,7 +5080,7 @@ public function listTabsWithHttpInfo($account_id, $recipient_id, $template_id, \
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EnvelopeTemplateResults
      */
-    public function listTemplates($account_id, \DocuSign\eSign\Api\TemplatesApi\ListTemplatesOptions $options = null): \DocuSign\eSign\Model\EnvelopeTemplateResults
+    public function listTemplates($account_id, \DocuSign\eSign\Api\TemplatesApi\ListTemplatesOptions $options = null)
     {
         list($response) = $this->listTemplatesWithHttpInfo($account_id, $options);
         return $response;
@@ -5225,7 +5225,7 @@ public function listTemplatesWithHttpInfo($account_id, \DocuSign\eSign\Api\Templ
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function rotateDocumentPage($account_id, $document_id, $page_number, $template_id, $page_request = null): mixed
+    public function rotateDocumentPage($account_id, $document_id, $page_number, $template_id, $page_request = null)
     {
         list($response) = $this->rotateDocumentPageWithHttpInfo($account_id, $document_id, $page_number, $template_id, $page_request);
         return $response;
@@ -5341,7 +5341,7 @@ public function rotateDocumentPageWithHttpInfo($account_id, $document_id, $page_
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\TemplateUpdateSummary
      */
-    public function update($account_id, $template_id, $envelope_template = null): \DocuSign\eSign\Model\TemplateUpdateSummary
+    public function update($account_id, $template_id, $envelope_template = null)
     {
         list($response) = $this->updateWithHttpInfo($account_id, $template_id, $envelope_template);
         return $response;
@@ -5444,7 +5444,7 @@ public function updateWithHttpInfo($account_id, $template_id, $envelope_template
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\BulkRecipientsSummaryResponse
      */
-    public function updateBulkRecipients($account_id, $recipient_id, $template_id, $bulk_recipients_request = null): \DocuSign\eSign\Model\BulkRecipientsSummaryResponse
+    public function updateBulkRecipients($account_id, $recipient_id, $template_id, $bulk_recipients_request = null)
     {
         list($response) = $this->updateBulkRecipientsWithHttpInfo($account_id, $recipient_id, $template_id, $bulk_recipients_request);
         return $response;
@@ -5555,7 +5555,7 @@ public function updateBulkRecipientsWithHttpInfo($account_id, $recipient_id, $te
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CustomFields
      */
-    public function updateCustomFields($account_id, $template_id, $template_custom_fields = null): \DocuSign\eSign\Model\CustomFields
+    public function updateCustomFields($account_id, $template_id, $template_custom_fields = null)
     {
         list($response) = $this->updateCustomFieldsWithHttpInfo($account_id, $template_id, $template_custom_fields);
         return $response;
@@ -5659,7 +5659,7 @@ public function updateCustomFieldsWithHttpInfo($account_id, $template_id, $templ
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\EnvelopeDocument
      */
-    public function updateDocument($account_id, $document_id, $template_id, $envelope_definition = null, \DocuSign\eSign\Api\TemplatesApi\UpdateDocumentOptions $options = null): \DocuSign\eSign\Model\EnvelopeDocument
+    public function updateDocument($account_id, $document_id, $template_id, $envelope_definition = null, \DocuSign\eSign\Api\TemplatesApi\UpdateDocumentOptions $options = null)
     {
         list($response) = $this->updateDocumentWithHttpInfo($account_id, $document_id, $template_id, $envelope_definition, $options);
         return $response;
@@ -5782,7 +5782,7 @@ public function updateDocumentWithHttpInfo($account_id, $document_id, $template_
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\DocumentFieldsInformation
      */
-    public function updateDocumentFields($account_id, $document_id, $template_id, $document_fields_information = null): \DocuSign\eSign\Model\DocumentFieldsInformation
+    public function updateDocumentFields($account_id, $document_id, $template_id, $document_fields_information = null)
     {
         list($response) = $this->updateDocumentFieldsWithHttpInfo($account_id, $document_id, $template_id, $document_fields_information);
         return $response;
@@ -5894,7 +5894,7 @@ public function updateDocumentFieldsWithHttpInfo($account_id, $document_id, $tem
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\TemplateDocumentsResult
      */
-    public function updateDocuments($account_id, $template_id, $envelope_definition = null, \DocuSign\eSign\Api\TemplatesApi\UpdateDocumentsOptions $options = null): \DocuSign\eSign\Model\TemplateDocumentsResult
+    public function updateDocuments($account_id, $template_id, $envelope_definition = null, \DocuSign\eSign\Api\TemplatesApi\UpdateDocumentsOptions $options = null)
     {
         list($response) = $this->updateDocumentsWithHttpInfo($account_id, $template_id, $envelope_definition, $options);
         return $response;
@@ -6008,7 +6008,7 @@ public function updateDocumentsWithHttpInfo($account_id, $template_id, $envelope
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\GroupInformation
      */
-    public function updateGroupShare($account_id, $template_id, $template_part, $group_information = null): \DocuSign\eSign\Model\GroupInformation
+    public function updateGroupShare($account_id, $template_id, $template_part, $group_information = null)
     {
         list($response) = $this->updateGroupShareWithHttpInfo($account_id, $template_id, $template_part, $group_information);
         return $response;
@@ -6119,7 +6119,7 @@ public function updateGroupShareWithHttpInfo($account_id, $template_id, $templat
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\LockInformation
      */
-    public function updateLock($account_id, $template_id, $lock_request = null): \DocuSign\eSign\Model\LockInformation
+    public function updateLock($account_id, $template_id, $lock_request = null)
     {
         list($response) = $this->updateLockWithHttpInfo($account_id, $template_id, $lock_request);
         return $response;
@@ -6221,7 +6221,7 @@ public function updateLockWithHttpInfo($account_id, $template_id, $lock_request
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Notification
      */
-    public function updateNotificationSettings($account_id, $template_id, $template_notification_request = null): \DocuSign\eSign\Model\Notification
+    public function updateNotificationSettings($account_id, $template_id, $template_notification_request = null)
     {
         list($response) = $this->updateNotificationSettingsWithHttpInfo($account_id, $template_id, $template_notification_request);
         return $response;
@@ -6324,7 +6324,7 @@ public function updateNotificationSettingsWithHttpInfo($account_id, $template_id
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\RecipientsUpdateSummary
      */
-    public function updateRecipients($account_id, $template_id, $template_recipients = null, \DocuSign\eSign\Api\TemplatesApi\UpdateRecipientsOptions $options = null): \DocuSign\eSign\Model\RecipientsUpdateSummary
+    public function updateRecipients($account_id, $template_id, $template_recipients = null, \DocuSign\eSign\Api\TemplatesApi\UpdateRecipientsOptions $options = null)
     {
         list($response) = $this->updateRecipientsWithHttpInfo($account_id, $template_id, $template_recipients, $options);
         return $response;
@@ -6435,7 +6435,7 @@ public function updateRecipientsWithHttpInfo($account_id, $template_id, $templat
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Tabs
      */
-    public function updateTabs($account_id, $recipient_id, $template_id, $template_tabs = null): \DocuSign\eSign\Model\Tabs
+    public function updateTabs($account_id, $recipient_id, $template_id, $template_tabs = null)
     {
         list($response) = $this->updateTabsWithHttpInfo($account_id, $recipient_id, $template_id, $template_tabs);
         return $response;
diff --git a/src/Api/TrustServiceProvidersApi.php b/src/Api/TrustServiceProvidersApi.php
index 6e5baaf5..10203e0d 100644
--- a/src/Api/TrustServiceProvidersApi.php
+++ b/src/Api/TrustServiceProvidersApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -119,7 +119,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\AccountSeals
      */
-    public function getSealProviders($account_id): \DocuSign\eSign\Model\AccountSeals
+    public function getSealProviders($account_id)
     {
         list($response) = $this->getSealProvidersWithHttpInfo($account_id);
         return $response;
diff --git a/src/Api/UsersApi.php b/src/Api/UsersApi.php
index 0ac57c43..ea7a5e64 100644
--- a/src/Api/UsersApi.php
+++ b/src/Api/UsersApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -580,7 +580,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UserInformationList
      */
-    public function callList($account_id, \DocuSign\eSign\Api\UsersApi\ListOptions $options = null): \DocuSign\eSign\Model\UserInformationList
+    public function callList($account_id, \DocuSign\eSign\Api\UsersApi\ListOptions $options = null)
     {
         list($response) = $this->callListWithHttpInfo($account_id, $options);
         return $response;
@@ -701,7 +701,7 @@ public function callListWithHttpInfo($account_id, \DocuSign\eSign\Api\UsersApi\L
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\NewUsersSummary
      */
-    public function create($account_id, $new_users_definition = null): \DocuSign\eSign\Model\NewUsersSummary
+    public function create($account_id, $new_users_definition = null)
     {
         list($response) = $this->createWithHttpInfo($account_id, $new_users_definition);
         return $response;
@@ -794,7 +794,7 @@ public function createWithHttpInfo($account_id, $new_users_definition = null): a
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UserSignaturesInformation
      */
-    public function createSignatures($account_id, $user_id, $user_signatures_information = null): \DocuSign\eSign\Model\UserSignaturesInformation
+    public function createSignatures($account_id, $user_id, $user_signatures_information = null)
     {
         list($response) = $this->createSignaturesWithHttpInfo($account_id, $user_id, $user_signatures_information);
         return $response;
@@ -896,7 +896,7 @@ public function createSignaturesWithHttpInfo($account_id, $user_id, $user_signat
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UsersResponse
      */
-    public function delete($account_id, $user_info_list = null, \DocuSign\eSign\Api\UsersApi\DeleteOptions $options = null): \DocuSign\eSign\Model\UsersResponse
+    public function delete($account_id, $user_info_list = null, \DocuSign\eSign\Api\UsersApi\DeleteOptions $options = null)
     {
         list($response) = $this->deleteWithHttpInfo($account_id, $user_info_list, $options);
         return $response;
@@ -996,7 +996,7 @@ public function deleteWithHttpInfo($account_id, $user_info_list = null, \DocuSig
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ContactUpdateResponse
      */
-    public function deleteContactWithId($account_id, $contact_id): \DocuSign\eSign\Model\ContactUpdateResponse
+    public function deleteContactWithId($account_id, $contact_id)
     {
         list($response) = $this->deleteContactWithIdWithHttpInfo($account_id, $contact_id);
         return $response;
@@ -1091,7 +1091,7 @@ public function deleteContactWithIdWithHttpInfo($account_id, $contact_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ContactUpdateResponse
      */
-    public function deleteContacts($account_id, $contact_mod_request = null): \DocuSign\eSign\Model\ContactUpdateResponse
+    public function deleteContacts($account_id, $contact_mod_request = null)
     {
         list($response) = $this->deleteContactsWithHttpInfo($account_id, $contact_mod_request);
         return $response;
@@ -1184,7 +1184,7 @@ public function deleteContactsWithHttpInfo($account_id, $contact_mod_request = n
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CustomSettingsInformation
      */
-    public function deleteCustomSettings($account_id, $user_id, $custom_settings_information = null): \DocuSign\eSign\Model\CustomSettingsInformation
+    public function deleteCustomSettings($account_id, $user_id, $custom_settings_information = null)
     {
         list($response) = $this->deleteCustomSettingsWithHttpInfo($account_id, $user_id, $custom_settings_information);
         return $response;
@@ -1285,7 +1285,7 @@ public function deleteCustomSettingsWithHttpInfo($account_id, $user_id, $custom_
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteProfileImage($account_id, $user_id): mixed
+    public function deleteProfileImage($account_id, $user_id)
     {
         list($response) = $this->deleteProfileImageWithHttpInfo($account_id, $user_id);
         return $response;
@@ -1377,7 +1377,7 @@ public function deleteProfileImageWithHttpInfo($account_id, $user_id): array
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteSignature($account_id, $signature_id, $user_id): mixed
+    public function deleteSignature($account_id, $signature_id, $user_id)
     {
         list($response) = $this->deleteSignatureWithHttpInfo($account_id, $signature_id, $user_id);
         return $response;
@@ -1479,7 +1479,7 @@ public function deleteSignatureWithHttpInfo($account_id, $signature_id, $user_id
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UserSignature
      */
-    public function deleteSignatureImage($account_id, $image_type, $signature_id, $user_id): \DocuSign\eSign\Model\UserSignature
+    public function deleteSignatureImage($account_id, $image_type, $signature_id, $user_id)
     {
         list($response) = $this->deleteSignatureImageWithHttpInfo($account_id, $image_type, $signature_id, $user_id);
         return $response;
@@ -1592,7 +1592,7 @@ public function deleteSignatureImageWithHttpInfo($account_id, $image_type, $sign
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ContactGetResponse
      */
-    public function getContactById($account_id, $contact_id): \DocuSign\eSign\Model\ContactGetResponse
+    public function getContactById($account_id, $contact_id)
     {
         list($response) = $this->getContactByIdWithHttpInfo($account_id, $contact_id);
         return $response;
@@ -1688,7 +1688,7 @@ public function getContactByIdWithHttpInfo($account_id, $contact_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UserInformation
      */
-    public function getInformation($account_id, $user_id, \DocuSign\eSign\Api\UsersApi\GetInformationOptions $options = null): \DocuSign\eSign\Model\UserInformation
+    public function getInformation($account_id, $user_id, \DocuSign\eSign\Api\UsersApi\GetInformationOptions $options = null)
     {
         list($response) = $this->getInformationWithHttpInfo($account_id, $user_id, $options);
         return $response;
@@ -1794,7 +1794,7 @@ public function getInformationWithHttpInfo($account_id, $user_id, \DocuSign\eSig
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UserProfile
      */
-    public function getProfile($account_id, $user_id): \DocuSign\eSign\Model\UserProfile
+    public function getProfile($account_id, $user_id)
     {
         list($response) = $this->getProfileWithHttpInfo($account_id, $user_id);
         return $response;
@@ -1890,7 +1890,7 @@ public function getProfileWithHttpInfo($account_id, $user_id): array
      * @throws ApiException on non-2xx response
      * @return \SplFileObject
      */
-    public function getProfileImage($account_id, $user_id, \DocuSign\eSign\Api\UsersApi\GetProfileImageOptions $options = null): \SplFileObject
+    public function getProfileImage($account_id, $user_id, \DocuSign\eSign\Api\UsersApi\GetProfileImageOptions $options = null)
     {
         list($response) = $this->getProfileImageWithHttpInfo($account_id, $user_id, $options);
         return $response;
@@ -1993,7 +1993,7 @@ public function getProfileImageWithHttpInfo($account_id, $user_id, \DocuSign\eSi
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UserSettingsInformation
      */
-    public function getSettings($account_id, $user_id): \DocuSign\eSign\Model\UserSettingsInformation
+    public function getSettings($account_id, $user_id)
     {
         list($response) = $this->getSettingsWithHttpInfo($account_id, $user_id);
         return $response;
@@ -2089,7 +2089,7 @@ public function getSettingsWithHttpInfo($account_id, $user_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UserSignature
      */
-    public function getSignature($account_id, $signature_id, $user_id): \DocuSign\eSign\Model\UserSignature
+    public function getSignature($account_id, $signature_id, $user_id)
     {
         list($response) = $this->getSignatureWithHttpInfo($account_id, $signature_id, $user_id);
         return $response;
@@ -2196,7 +2196,7 @@ public function getSignatureWithHttpInfo($account_id, $signature_id, $user_id):
      * @throws ApiException on non-2xx response
      * @return \SplFileObject
      */
-    public function getSignatureImage($account_id, $image_type, $signature_id, $user_id, \DocuSign\eSign\Api\UsersApi\GetSignatureImageOptions $options = null): \SplFileObject
+    public function getSignatureImage($account_id, $image_type, $signature_id, $user_id, \DocuSign\eSign\Api\UsersApi\GetSignatureImageOptions $options = null)
     {
         list($response) = $this->getSignatureImageWithHttpInfo($account_id, $image_type, $signature_id, $user_id, $options);
         return $response;
@@ -2317,7 +2317,7 @@ public function getSignatureImageWithHttpInfo($account_id, $image_type, $signatu
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CustomSettingsInformation
      */
-    public function listCustomSettings($account_id, $user_id): \DocuSign\eSign\Model\CustomSettingsInformation
+    public function listCustomSettings($account_id, $user_id)
     {
         list($response) = $this->listCustomSettingsWithHttpInfo($account_id, $user_id);
         return $response;
@@ -2413,7 +2413,7 @@ public function listCustomSettingsWithHttpInfo($account_id, $user_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UserSignaturesInformation
      */
-    public function listSignatures($account_id, $user_id, \DocuSign\eSign\Api\UsersApi\ListSignaturesOptions $options = null): \DocuSign\eSign\Model\UserSignaturesInformation
+    public function listSignatures($account_id, $user_id, \DocuSign\eSign\Api\UsersApi\ListSignaturesOptions $options = null)
     {
         list($response) = $this->listSignaturesWithHttpInfo($account_id, $user_id, $options);
         return $response;
@@ -2516,7 +2516,7 @@ public function listSignaturesWithHttpInfo($account_id, $user_id, \DocuSign\eSig
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ContactUpdateResponse
      */
-    public function postContacts($account_id, $contact_mod_request = null): \DocuSign\eSign\Model\ContactUpdateResponse
+    public function postContacts($account_id, $contact_mod_request = null)
     {
         list($response) = $this->postContactsWithHttpInfo($account_id, $contact_mod_request);
         return $response;
@@ -2608,7 +2608,7 @@ public function postContactsWithHttpInfo($account_id, $contact_mod_request = nul
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\ContactUpdateResponse
      */
-    public function putContacts($account_id, $contact_mod_request = null): \DocuSign\eSign\Model\ContactUpdateResponse
+    public function putContacts($account_id, $contact_mod_request = null)
     {
         list($response) = $this->putContactsWithHttpInfo($account_id, $contact_mod_request);
         return $response;
@@ -2701,7 +2701,7 @@ public function putContactsWithHttpInfo($account_id, $contact_mod_request = null
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\CustomSettingsInformation
      */
-    public function updateCustomSettings($account_id, $user_id, $custom_settings_information = null): \DocuSign\eSign\Model\CustomSettingsInformation
+    public function updateCustomSettings($account_id, $user_id, $custom_settings_information = null)
     {
         list($response) = $this->updateCustomSettingsWithHttpInfo($account_id, $user_id, $custom_settings_information);
         return $response;
@@ -2803,7 +2803,7 @@ public function updateCustomSettingsWithHttpInfo($account_id, $user_id, $custom_
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function updateProfile($account_id, $user_id, $user_profile = null): mixed
+    public function updateProfile($account_id, $user_id, $user_profile = null)
     {
         list($response) = $this->updateProfileWithHttpInfo($account_id, $user_id, $user_profile);
         return $response;
@@ -2900,7 +2900,7 @@ public function updateProfileWithHttpInfo($account_id, $user_id, $user_profile =
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function updateProfileImage($account_id, $user_id): mixed
+    public function updateProfileImage($account_id, $user_id)
     {
         list($response) = $this->updateProfileImageWithHttpInfo($account_id, $user_id);
         return $response;
@@ -2992,7 +2992,7 @@ public function updateProfileImageWithHttpInfo($account_id, $user_id): array
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function updateSettings($account_id, $user_id, $user_settings_information = null): mixed
+    public function updateSettings($account_id, $user_id, $user_settings_information = null)
     {
         list($response) = $this->updateSettingsWithHttpInfo($account_id, $user_id, $user_settings_information);
         return $response;
@@ -3092,7 +3092,7 @@ public function updateSettingsWithHttpInfo($account_id, $user_id, $user_settings
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UserSignature
      */
-    public function updateSignature($account_id, $signature_id, $user_id, $user_signature_definition = null, \DocuSign\eSign\Api\UsersApi\UpdateSignatureOptions $options = null): \DocuSign\eSign\Model\UserSignature
+    public function updateSignature($account_id, $signature_id, $user_id, $user_signature_definition = null, \DocuSign\eSign\Api\UsersApi\UpdateSignatureOptions $options = null)
     {
         list($response) = $this->updateSignatureWithHttpInfo($account_id, $signature_id, $user_id, $user_signature_definition, $options);
         return $response;
@@ -3212,7 +3212,7 @@ public function updateSignatureWithHttpInfo($account_id, $signature_id, $user_id
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UserSignature
      */
-    public function updateSignatureImage($account_id, $image_type, $signature_id, $user_id): \DocuSign\eSign\Model\UserSignature
+    public function updateSignatureImage($account_id, $image_type, $signature_id, $user_id)
     {
         list($response) = $this->updateSignatureImageWithHttpInfo($account_id, $image_type, $signature_id, $user_id);
         return $response;
@@ -3326,7 +3326,7 @@ public function updateSignatureImageWithHttpInfo($account_id, $image_type, $sign
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UserSignaturesInformation
      */
-    public function updateSignatures($account_id, $user_id, $user_signatures_information = null): \DocuSign\eSign\Model\UserSignaturesInformation
+    public function updateSignatures($account_id, $user_id, $user_signatures_information = null)
     {
         list($response) = $this->updateSignaturesWithHttpInfo($account_id, $user_id, $user_signatures_information);
         return $response;
@@ -3428,7 +3428,7 @@ public function updateSignaturesWithHttpInfo($account_id, $user_id, $user_signat
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UserInformation
      */
-    public function updateUser($account_id, $user_id, $user_information = null): \DocuSign\eSign\Model\UserInformation
+    public function updateUser($account_id, $user_id, $user_information = null)
     {
         list($response) = $this->updateUserWithHttpInfo($account_id, $user_id, $user_information);
         return $response;
@@ -3529,7 +3529,7 @@ public function updateUserWithHttpInfo($account_id, $user_id, $user_information
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\UserInformationList
      */
-    public function updateUsers($account_id, $user_information_list = null): \DocuSign\eSign\Model\UserInformationList
+    public function updateUsers($account_id, $user_information_list = null)
     {
         list($response) = $this->updateUsersWithHttpInfo($account_id, $user_information_list);
         return $response;
diff --git a/src/Api/WorkspacesApi.php b/src/Api/WorkspacesApi.php
index e280810c..9854229c 100644
--- a/src/Api/WorkspacesApi.php
+++ b/src/Api/WorkspacesApi.php
@@ -20,7 +20,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -485,7 +485,7 @@ public function updateResourcePath(string $resourcePath, string $baseName, strin
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Workspace
      */
-    public function createWorkspace($account_id, $workspace = null): \DocuSign\eSign\Model\Workspace
+    public function createWorkspace($account_id, $workspace = null)
     {
         list($response) = $this->createWorkspaceWithHttpInfo($account_id, $workspace);
         return $response;
@@ -578,7 +578,7 @@ public function createWorkspaceWithHttpInfo($account_id, $workspace = null): arr
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\WorkspaceItem
      */
-    public function createWorkspaceFile($account_id, $folder_id, $workspace_id): \DocuSign\eSign\Model\WorkspaceItem
+    public function createWorkspaceFile($account_id, $folder_id, $workspace_id)
     {
         list($response) = $this->createWorkspaceFileWithHttpInfo($account_id, $folder_id, $workspace_id);
         return $response;
@@ -682,7 +682,7 @@ public function createWorkspaceFileWithHttpInfo($account_id, $folder_id, $worksp
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Workspace
      */
-    public function deleteWorkspace($account_id, $workspace_id): \DocuSign\eSign\Model\Workspace
+    public function deleteWorkspace($account_id, $workspace_id)
     {
         list($response) = $this->deleteWorkspaceWithHttpInfo($account_id, $workspace_id);
         return $response;
@@ -779,7 +779,7 @@ public function deleteWorkspaceWithHttpInfo($account_id, $workspace_id): array
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function deleteWorkspaceFolderItems($account_id, $folder_id, $workspace_id, $workspace_item_list = null): mixed
+    public function deleteWorkspaceFolderItems($account_id, $folder_id, $workspace_id, $workspace_item_list = null)
     {
         list($response) = $this->deleteWorkspaceFolderItemsWithHttpInfo($account_id, $folder_id, $workspace_id, $workspace_item_list);
         return $response;
@@ -885,7 +885,7 @@ public function deleteWorkspaceFolderItemsWithHttpInfo($account_id, $folder_id,
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Workspace
      */
-    public function getWorkspace($account_id, $workspace_id): \DocuSign\eSign\Model\Workspace
+    public function getWorkspace($account_id, $workspace_id)
     {
         list($response) = $this->getWorkspaceWithHttpInfo($account_id, $workspace_id);
         return $response;
@@ -983,7 +983,7 @@ public function getWorkspaceWithHttpInfo($account_id, $workspace_id): array
      * @throws ApiException on non-2xx response
      * @return mixed
      */
-    public function getWorkspaceFile($account_id, $file_id, $folder_id, $workspace_id, \DocuSign\eSign\Api\WorkspacesApi\GetWorkspaceFileOptions $options = null): mixed
+    public function getWorkspaceFile($account_id, $file_id, $folder_id, $workspace_id, \DocuSign\eSign\Api\WorkspacesApi\GetWorkspaceFileOptions $options = null)
     {
         list($response) = $this->getWorkspaceFileWithHttpInfo($account_id, $file_id, $folder_id, $workspace_id, $options);
         return $response;
@@ -1106,7 +1106,7 @@ public function getWorkspaceFileWithHttpInfo($account_id, $file_id, $folder_id,
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\PageImages
      */
-    public function listWorkspaceFilePages($account_id, $file_id, $folder_id, $workspace_id, \DocuSign\eSign\Api\WorkspacesApi\ListWorkspaceFilePagesOptions $options = null): \DocuSign\eSign\Model\PageImages
+    public function listWorkspaceFilePages($account_id, $file_id, $folder_id, $workspace_id, \DocuSign\eSign\Api\WorkspacesApi\ListWorkspaceFilePagesOptions $options = null)
     {
         list($response) = $this->listWorkspaceFilePagesWithHttpInfo($account_id, $file_id, $folder_id, $workspace_id, $options);
         return $response;
@@ -1241,7 +1241,7 @@ public function listWorkspaceFilePagesWithHttpInfo($account_id, $file_id, $folde
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\WorkspaceFolderContents
      */
-    public function listWorkspaceFolderItems($account_id, $folder_id, $workspace_id, \DocuSign\eSign\Api\WorkspacesApi\ListWorkspaceFolderItemsOptions $options = null): \DocuSign\eSign\Model\WorkspaceFolderContents
+    public function listWorkspaceFolderItems($account_id, $folder_id, $workspace_id, \DocuSign\eSign\Api\WorkspacesApi\ListWorkspaceFolderItemsOptions $options = null)
     {
         list($response) = $this->listWorkspaceFolderItemsWithHttpInfo($account_id, $folder_id, $workspace_id, $options);
         return $response;
@@ -1370,7 +1370,7 @@ public function listWorkspaceFolderItemsWithHttpInfo($account_id, $folder_id, $w
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\WorkspaceList
      */
-    public function listWorkspaces($account_id): \DocuSign\eSign\Model\WorkspaceList
+    public function listWorkspaces($account_id)
     {
         list($response) = $this->listWorkspacesWithHttpInfo($account_id);
         return $response;
@@ -1457,7 +1457,7 @@ public function listWorkspacesWithHttpInfo($account_id): array
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\Workspace
      */
-    public function updateWorkspace($account_id, $workspace_id, $workspace = null): \DocuSign\eSign\Model\Workspace
+    public function updateWorkspace($account_id, $workspace_id, $workspace = null)
     {
         list($response) = $this->updateWorkspaceWithHttpInfo($account_id, $workspace_id, $workspace);
         return $response;
@@ -1560,7 +1560,7 @@ public function updateWorkspaceWithHttpInfo($account_id, $workspace_id, $workspa
      * @throws ApiException on non-2xx response
      * @return \DocuSign\eSign\Model\WorkspaceItem
      */
-    public function updateWorkspaceFile($account_id, $file_id, $folder_id, $workspace_id): \DocuSign\eSign\Model\WorkspaceItem
+    public function updateWorkspaceFile($account_id, $file_id, $folder_id, $workspace_id)
     {
         list($response) = $this->updateWorkspaceFileWithHttpInfo($account_id, $file_id, $folder_id, $workspace_id);
         return $response;
diff --git a/src/HeaderSelector.php b/src/HeaderSelector.php
index a3f0b7a7..03bc0ea2 100644
--- a/src/HeaderSelector.php
+++ b/src/HeaderSelector.php
@@ -17,7 +17,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountAddress.php b/src/Model/AccountAddress.php
index d3658f1f..48b00192 100644
--- a/src/Model/AccountAddress.php
+++ b/src/Model/AccountAddress.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountBillingPlan.php b/src/Model/AccountBillingPlan.php
index 5e274bf0..621407a5 100644
--- a/src/Model/AccountBillingPlan.php
+++ b/src/Model/AccountBillingPlan.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -77,6 +77,8 @@ class AccountBillingPlan implements ModelInterface, ArrayAccess
         'plan_feature_sets' => '\DocuSign\eSign\Model\FeatureSet[]',
         'plan_id' => '?string',
         'plan_name' => '?string',
+        'plan_start_date' => '?string',
+        'renewal_date' => '?string',
         'renewal_status' => '?string',
         'seat_discounts' => '\DocuSign\eSign\Model\SeatDiscount[]',
         'support_incident_fee' => '?string',
@@ -108,6 +110,8 @@ class AccountBillingPlan implements ModelInterface, ArrayAccess
         'plan_feature_sets' => null,
         'plan_id' => null,
         'plan_name' => null,
+        'plan_start_date' => null,
+        'renewal_date' => null,
         'renewal_status' => null,
         'seat_discounts' => null,
         'support_incident_fee' => null,
@@ -160,6 +164,8 @@ public static function swaggerFormats()
         'plan_feature_sets' => 'planFeatureSets',
         'plan_id' => 'planId',
         'plan_name' => 'planName',
+        'plan_start_date' => 'planStartDate',
+        'renewal_date' => 'renewalDate',
         'renewal_status' => 'renewalStatus',
         'seat_discounts' => 'seatDiscounts',
         'support_incident_fee' => 'supportIncidentFee',
@@ -191,6 +197,8 @@ public static function swaggerFormats()
         'plan_feature_sets' => 'setPlanFeatureSets',
         'plan_id' => 'setPlanId',
         'plan_name' => 'setPlanName',
+        'plan_start_date' => 'setPlanStartDate',
+        'renewal_date' => 'setRenewalDate',
         'renewal_status' => 'setRenewalStatus',
         'seat_discounts' => 'setSeatDiscounts',
         'support_incident_fee' => 'setSupportIncidentFee',
@@ -222,6 +230,8 @@ public static function swaggerFormats()
         'plan_feature_sets' => 'getPlanFeatureSets',
         'plan_id' => 'getPlanId',
         'plan_name' => 'getPlanName',
+        'plan_start_date' => 'getPlanStartDate',
+        'renewal_date' => 'getRenewalDate',
         'renewal_status' => 'getRenewalStatus',
         'seat_discounts' => 'getSeatDiscounts',
         'support_incident_fee' => 'getSupportIncidentFee',
@@ -307,6 +317,8 @@ public function __construct(array $data = null)
         $this->container['plan_feature_sets'] = isset($data['plan_feature_sets']) ? $data['plan_feature_sets'] : null;
         $this->container['plan_id'] = isset($data['plan_id']) ? $data['plan_id'] : null;
         $this->container['plan_name'] = isset($data['plan_name']) ? $data['plan_name'] : null;
+        $this->container['plan_start_date'] = isset($data['plan_start_date']) ? $data['plan_start_date'] : null;
+        $this->container['renewal_date'] = isset($data['renewal_date']) ? $data['renewal_date'] : null;
         $this->container['renewal_status'] = isset($data['renewal_status']) ? $data['renewal_status'] : null;
         $this->container['seat_discounts'] = isset($data['seat_discounts']) ? $data['seat_discounts'] : null;
         $this->container['support_incident_fee'] = isset($data['support_incident_fee']) ? $data['support_incident_fee'] : null;
@@ -793,6 +805,54 @@ public function setPlanName($plan_name)
         return $this;
     }
 
+    /**
+     * Gets plan_start_date
+     *
+     * @return ?string
+     */
+    public function getPlanStartDate()
+    {
+        return $this->container['plan_start_date'];
+    }
+
+    /**
+     * Sets plan_start_date
+     *
+     * @param ?string $plan_start_date 
+     *
+     * @return $this
+     */
+    public function setPlanStartDate($plan_start_date)
+    {
+        $this->container['plan_start_date'] = $plan_start_date;
+
+        return $this;
+    }
+
+    /**
+     * Gets renewal_date
+     *
+     * @return ?string
+     */
+    public function getRenewalDate()
+    {
+        return $this->container['renewal_date'];
+    }
+
+    /**
+     * Sets renewal_date
+     *
+     * @param ?string $renewal_date 
+     *
+     * @return $this
+     */
+    public function setRenewalDate($renewal_date)
+    {
+        $this->container['renewal_date'] = $renewal_date;
+
+        return $this;
+    }
+
     /**
      * Gets renewal_status
      *
diff --git a/src/Model/AccountBillingPlanResponse.php b/src/Model/AccountBillingPlanResponse.php
index 7ebd81cc..1c719eff 100644
--- a/src/Model/AccountBillingPlanResponse.php
+++ b/src/Model/AccountBillingPlanResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountIdentityVerificationResponse.php b/src/Model/AccountIdentityVerificationResponse.php
index 2d9cb9aa..e5e59725 100644
--- a/src/Model/AccountIdentityVerificationResponse.php
+++ b/src/Model/AccountIdentityVerificationResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountIdentityVerificationStep.php b/src/Model/AccountIdentityVerificationStep.php
index 0f98993e..47075e70 100644
--- a/src/Model/AccountIdentityVerificationStep.php
+++ b/src/Model/AccountIdentityVerificationStep.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountIdentityVerificationWorkflow.php b/src/Model/AccountIdentityVerificationWorkflow.php
index 0e5d90c3..dfa44e6a 100644
--- a/src/Model/AccountIdentityVerificationWorkflow.php
+++ b/src/Model/AccountIdentityVerificationWorkflow.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountInformation.php b/src/Model/AccountInformation.php
index abd33aba..b6e41444 100644
--- a/src/Model/AccountInformation.php
+++ b/src/Model/AccountInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountMinimumPasswordLength.php b/src/Model/AccountMinimumPasswordLength.php
index 1375ad68..a1368233 100644
--- a/src/Model/AccountMinimumPasswordLength.php
+++ b/src/Model/AccountMinimumPasswordLength.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountPasswordExpirePasswordDays.php b/src/Model/AccountPasswordExpirePasswordDays.php
index 485c46d7..add97722 100644
--- a/src/Model/AccountPasswordExpirePasswordDays.php
+++ b/src/Model/AccountPasswordExpirePasswordDays.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountPasswordLockoutDurationMinutes.php b/src/Model/AccountPasswordLockoutDurationMinutes.php
index cc918729..e813061c 100644
--- a/src/Model/AccountPasswordLockoutDurationMinutes.php
+++ b/src/Model/AccountPasswordLockoutDurationMinutes.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountPasswordLockoutDurationType.php b/src/Model/AccountPasswordLockoutDurationType.php
index e5593ab0..f4db6451 100644
--- a/src/Model/AccountPasswordLockoutDurationType.php
+++ b/src/Model/AccountPasswordLockoutDurationType.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountPasswordMinimumPasswordAgeDays.php b/src/Model/AccountPasswordMinimumPasswordAgeDays.php
index 64b442ff..c499d39f 100644
--- a/src/Model/AccountPasswordMinimumPasswordAgeDays.php
+++ b/src/Model/AccountPasswordMinimumPasswordAgeDays.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountPasswordQuestionsRequired.php b/src/Model/AccountPasswordQuestionsRequired.php
index fc38829d..96734e0b 100644
--- a/src/Model/AccountPasswordQuestionsRequired.php
+++ b/src/Model/AccountPasswordQuestionsRequired.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountPasswordRules.php b/src/Model/AccountPasswordRules.php
index eb942b2e..e138126e 100644
--- a/src/Model/AccountPasswordRules.php
+++ b/src/Model/AccountPasswordRules.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountPasswordStrengthType.php b/src/Model/AccountPasswordStrengthType.php
index 68a16b44..ba9a05a3 100644
--- a/src/Model/AccountPasswordStrengthType.php
+++ b/src/Model/AccountPasswordStrengthType.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountPasswordStrengthTypeOption.php b/src/Model/AccountPasswordStrengthTypeOption.php
index 056aa706..3840a0d1 100644
--- a/src/Model/AccountPasswordStrengthTypeOption.php
+++ b/src/Model/AccountPasswordStrengthTypeOption.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountRoleSettings.php b/src/Model/AccountRoleSettings.php
index 99e23165..c5c39ef2 100644
--- a/src/Model/AccountRoleSettings.php
+++ b/src/Model/AccountRoleSettings.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountSeals.php b/src/Model/AccountSeals.php
index eb586173..6399f8c3 100644
--- a/src/Model/AccountSeals.php
+++ b/src/Model/AccountSeals.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountSettingsInformation.php b/src/Model/AccountSettingsInformation.php
index e96f65e5..7362f18f 100644
--- a/src/Model/AccountSettingsInformation.php
+++ b/src/Model/AccountSettingsInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountSharedAccess.php b/src/Model/AccountSharedAccess.php
index 0945166d..37b4a259 100644
--- a/src/Model/AccountSharedAccess.php
+++ b/src/Model/AccountSharedAccess.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountSignatureProvider.php b/src/Model/AccountSignatureProvider.php
index 94b8590b..92b84e03 100644
--- a/src/Model/AccountSignatureProvider.php
+++ b/src/Model/AccountSignatureProvider.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountSignatureProviderOption.php b/src/Model/AccountSignatureProviderOption.php
index c0039afb..53319d2f 100644
--- a/src/Model/AccountSignatureProviderOption.php
+++ b/src/Model/AccountSignatureProviderOption.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AccountSignatureProviders.php b/src/Model/AccountSignatureProviders.php
index 8881a5ab..914c43f3 100644
--- a/src/Model/AccountSignatureProviders.php
+++ b/src/Model/AccountSignatureProviders.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AddOn.php b/src/Model/AddOn.php
index 6ea2b1de..92b21963 100644
--- a/src/Model/AddOn.php
+++ b/src/Model/AddOn.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AddressInformation.php b/src/Model/AddressInformation.php
index 8363c1f7..261db3c9 100644
--- a/src/Model/AddressInformation.php
+++ b/src/Model/AddressInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AddressInformationInput.php b/src/Model/AddressInformationInput.php
index abba96a4..69cdec1f 100644
--- a/src/Model/AddressInformationInput.php
+++ b/src/Model/AddressInformationInput.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AddressInformationV2.php b/src/Model/AddressInformationV2.php
index a63cdc0f..9e99f753 100644
--- a/src/Model/AddressInformationV2.php
+++ b/src/Model/AddressInformationV2.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Agent.php b/src/Model/Agent.php
index c2127da2..be6722ab 100644
--- a/src/Model/Agent.php
+++ b/src/Model/Agent.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ApiRequestLog.php b/src/Model/ApiRequestLog.php
index 09d71f83..e8624f79 100644
--- a/src/Model/ApiRequestLog.php
+++ b/src/Model/ApiRequestLog.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ApiRequestLogsResult.php b/src/Model/ApiRequestLogsResult.php
index 5be6482f..5081812e 100644
--- a/src/Model/ApiRequestLogsResult.php
+++ b/src/Model/ApiRequestLogsResult.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AppStoreProduct.php b/src/Model/AppStoreProduct.php
index a4ae92b6..e94f0b5f 100644
--- a/src/Model/AppStoreProduct.php
+++ b/src/Model/AppStoreProduct.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AppStoreReceipt.php b/src/Model/AppStoreReceipt.php
index fc76aabd..ce7d8afd 100644
--- a/src/Model/AppStoreReceipt.php
+++ b/src/Model/AppStoreReceipt.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Approve.php b/src/Model/Approve.php
index 943cbf86..13513743 100644
--- a/src/Model/Approve.php
+++ b/src/Model/Approve.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Attachment.php b/src/Model/Attachment.php
index 09f51060..d3793fac 100644
--- a/src/Model/Attachment.php
+++ b/src/Model/Attachment.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AuthenticationMethod.php b/src/Model/AuthenticationMethod.php
index ca7256f0..4bb1bc84 100644
--- a/src/Model/AuthenticationMethod.php
+++ b/src/Model/AuthenticationMethod.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/AuthenticationStatus.php b/src/Model/AuthenticationStatus.php
index 5e5b99b3..baa4fcbc 100644
--- a/src/Model/AuthenticationStatus.php
+++ b/src/Model/AuthenticationStatus.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BccEmailAddress.php b/src/Model/BccEmailAddress.php
index 5d9533ea..fd22ddb9 100644
--- a/src/Model/BccEmailAddress.php
+++ b/src/Model/BccEmailAddress.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingCharge.php b/src/Model/BillingCharge.php
index 2d6b126e..ce4b2fae 100644
--- a/src/Model/BillingCharge.php
+++ b/src/Model/BillingCharge.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingChargeResponse.php b/src/Model/BillingChargeResponse.php
index 7d62df15..389745dc 100644
--- a/src/Model/BillingChargeResponse.php
+++ b/src/Model/BillingChargeResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingDiscount.php b/src/Model/BillingDiscount.php
index 0b1dbebe..5ac0eaee 100644
--- a/src/Model/BillingDiscount.php
+++ b/src/Model/BillingDiscount.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingInvoice.php b/src/Model/BillingInvoice.php
index e2113094..8e8a38ba 100644
--- a/src/Model/BillingInvoice.php
+++ b/src/Model/BillingInvoice.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingInvoiceItem.php b/src/Model/BillingInvoiceItem.php
index 356ef32c..c73ae090 100644
--- a/src/Model/BillingInvoiceItem.php
+++ b/src/Model/BillingInvoiceItem.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingInvoicesResponse.php b/src/Model/BillingInvoicesResponse.php
index f710f174..5ed8eaf7 100644
--- a/src/Model/BillingInvoicesResponse.php
+++ b/src/Model/BillingInvoicesResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingInvoicesSummary.php b/src/Model/BillingInvoicesSummary.php
index c042342a..c8d3b547 100644
--- a/src/Model/BillingInvoicesSummary.php
+++ b/src/Model/BillingInvoicesSummary.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingPayment.php b/src/Model/BillingPayment.php
index 3fab0e44..7f57b44b 100644
--- a/src/Model/BillingPayment.php
+++ b/src/Model/BillingPayment.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingPaymentItem.php b/src/Model/BillingPaymentItem.php
index 2608fb31..990c30bf 100644
--- a/src/Model/BillingPaymentItem.php
+++ b/src/Model/BillingPaymentItem.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingPaymentRequest.php b/src/Model/BillingPaymentRequest.php
index 7e10a7a3..ffd8beaf 100644
--- a/src/Model/BillingPaymentRequest.php
+++ b/src/Model/BillingPaymentRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingPaymentResponse.php b/src/Model/BillingPaymentResponse.php
index ec818c9f..5b1eb6bb 100644
--- a/src/Model/BillingPaymentResponse.php
+++ b/src/Model/BillingPaymentResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingPaymentsResponse.php b/src/Model/BillingPaymentsResponse.php
index 63319fd6..96bafb06 100644
--- a/src/Model/BillingPaymentsResponse.php
+++ b/src/Model/BillingPaymentsResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingPlan.php b/src/Model/BillingPlan.php
index d2cb36bd..7cd1dd27 100644
--- a/src/Model/BillingPlan.php
+++ b/src/Model/BillingPlan.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingPlanInformation.php b/src/Model/BillingPlanInformation.php
index 4e8942d6..0cc59d76 100644
--- a/src/Model/BillingPlanInformation.php
+++ b/src/Model/BillingPlanInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingPlanPreview.php b/src/Model/BillingPlanPreview.php
index 92e307e6..9496e49e 100644
--- a/src/Model/BillingPlanPreview.php
+++ b/src/Model/BillingPlanPreview.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingPlanResponse.php b/src/Model/BillingPlanResponse.php
index 521dde29..b1b9d719 100644
--- a/src/Model/BillingPlanResponse.php
+++ b/src/Model/BillingPlanResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingPlanUpdateResponse.php b/src/Model/BillingPlanUpdateResponse.php
index 1a5cda14..2f15cce0 100644
--- a/src/Model/BillingPlanUpdateResponse.php
+++ b/src/Model/BillingPlanUpdateResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingPlansResponse.php b/src/Model/BillingPlansResponse.php
index a04d50f9..ce327bda 100644
--- a/src/Model/BillingPlansResponse.php
+++ b/src/Model/BillingPlansResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BillingPrice.php b/src/Model/BillingPrice.php
index e9cbf4a0..6e68cce5 100644
--- a/src/Model/BillingPrice.php
+++ b/src/Model/BillingPrice.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Brand.php b/src/Model/Brand.php
index f6a05954..559cb56f 100644
--- a/src/Model/Brand.php
+++ b/src/Model/Brand.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BrandEmailContent.php b/src/Model/BrandEmailContent.php
index 29f8ccff..1b7858f6 100644
--- a/src/Model/BrandEmailContent.php
+++ b/src/Model/BrandEmailContent.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BrandLink.php b/src/Model/BrandLink.php
index a4979573..767c8462 100644
--- a/src/Model/BrandLink.php
+++ b/src/Model/BrandLink.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BrandLogos.php b/src/Model/BrandLogos.php
index ec55dece..f970c6a5 100644
--- a/src/Model/BrandLogos.php
+++ b/src/Model/BrandLogos.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BrandRequest.php b/src/Model/BrandRequest.php
index 0f131d42..84b05235 100644
--- a/src/Model/BrandRequest.php
+++ b/src/Model/BrandRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BrandResourceUrls.php b/src/Model/BrandResourceUrls.php
index befd0fde..1005a06c 100644
--- a/src/Model/BrandResourceUrls.php
+++ b/src/Model/BrandResourceUrls.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BrandResources.php b/src/Model/BrandResources.php
index a80acf5e..1a5fa714 100644
--- a/src/Model/BrandResources.php
+++ b/src/Model/BrandResources.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BrandResourcesList.php b/src/Model/BrandResourcesList.php
index e44c6b4e..c908261b 100644
--- a/src/Model/BrandResourcesList.php
+++ b/src/Model/BrandResourcesList.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BrandsRequest.php b/src/Model/BrandsRequest.php
index b9d76818..89ebebdf 100644
--- a/src/Model/BrandsRequest.php
+++ b/src/Model/BrandsRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BrandsResponse.php b/src/Model/BrandsResponse.php
index aa933981..de24abed 100644
--- a/src/Model/BrandsResponse.php
+++ b/src/Model/BrandsResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BulkEnvelope.php b/src/Model/BulkEnvelope.php
index fc454adb..86901877 100644
--- a/src/Model/BulkEnvelope.php
+++ b/src/Model/BulkEnvelope.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BulkEnvelopeStatus.php b/src/Model/BulkEnvelopeStatus.php
index f039e33b..8e9293cb 100644
--- a/src/Model/BulkEnvelopeStatus.php
+++ b/src/Model/BulkEnvelopeStatus.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BulkRecipient.php b/src/Model/BulkRecipient.php
index 0ff97c25..d7ab3c58 100644
--- a/src/Model/BulkRecipient.php
+++ b/src/Model/BulkRecipient.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BulkRecipientSignatureProvider.php b/src/Model/BulkRecipientSignatureProvider.php
index 122395bb..ceedcd21 100644
--- a/src/Model/BulkRecipientSignatureProvider.php
+++ b/src/Model/BulkRecipientSignatureProvider.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BulkRecipientTabLabel.php b/src/Model/BulkRecipientTabLabel.php
index 081bda25..94cb4368 100644
--- a/src/Model/BulkRecipientTabLabel.php
+++ b/src/Model/BulkRecipientTabLabel.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BulkRecipientsRequest.php b/src/Model/BulkRecipientsRequest.php
index a16813ff..594947cc 100644
--- a/src/Model/BulkRecipientsRequest.php
+++ b/src/Model/BulkRecipientsRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BulkRecipientsResponse.php b/src/Model/BulkRecipientsResponse.php
index 747a82c5..49e2762d 100644
--- a/src/Model/BulkRecipientsResponse.php
+++ b/src/Model/BulkRecipientsResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BulkRecipientsSummaryResponse.php b/src/Model/BulkRecipientsSummaryResponse.php
index eea947f1..461b6c61 100644
--- a/src/Model/BulkRecipientsSummaryResponse.php
+++ b/src/Model/BulkRecipientsSummaryResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/BulkRecipientsUpdateResponse.php b/src/Model/BulkRecipientsUpdateResponse.php
index 3aae6fdf..aaad5dc3 100644
--- a/src/Model/BulkRecipientsUpdateResponse.php
+++ b/src/Model/BulkRecipientsUpdateResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CaptiveRecipient.php b/src/Model/CaptiveRecipient.php
index c3a405e8..22976869 100644
--- a/src/Model/CaptiveRecipient.php
+++ b/src/Model/CaptiveRecipient.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CaptiveRecipientInformation.php b/src/Model/CaptiveRecipientInformation.php
index 342fc93f..508002c5 100644
--- a/src/Model/CaptiveRecipientInformation.php
+++ b/src/Model/CaptiveRecipientInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CarbonCopy.php b/src/Model/CarbonCopy.php
index 018f5ea6..6f8ccef6 100644
--- a/src/Model/CarbonCopy.php
+++ b/src/Model/CarbonCopy.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CertifiedDelivery.php b/src/Model/CertifiedDelivery.php
index f4222982..9856c2dc 100644
--- a/src/Model/CertifiedDelivery.php
+++ b/src/Model/CertifiedDelivery.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Checkbox.php b/src/Model/Checkbox.php
index 267f56dd..cf88cde2 100644
--- a/src/Model/Checkbox.php
+++ b/src/Model/Checkbox.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ChunkedUploadPart.php b/src/Model/ChunkedUploadPart.php
index 13cd1b6d..b61a56a0 100644
--- a/src/Model/ChunkedUploadPart.php
+++ b/src/Model/ChunkedUploadPart.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ChunkedUploadRequest.php b/src/Model/ChunkedUploadRequest.php
index 4bacbf14..4550ebba 100644
--- a/src/Model/ChunkedUploadRequest.php
+++ b/src/Model/ChunkedUploadRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ChunkedUploadResponse.php b/src/Model/ChunkedUploadResponse.php
index 3fa59244..c22cd0a7 100644
--- a/src/Model/ChunkedUploadResponse.php
+++ b/src/Model/ChunkedUploadResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CloudStorageProvider.php b/src/Model/CloudStorageProvider.php
index 02e002d9..161e7aca 100644
--- a/src/Model/CloudStorageProvider.php
+++ b/src/Model/CloudStorageProvider.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CloudStorageProviders.php b/src/Model/CloudStorageProviders.php
index 0a14d302..8f4ae04b 100644
--- a/src/Model/CloudStorageProviders.php
+++ b/src/Model/CloudStorageProviders.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Company.php b/src/Model/Company.php
index ed6560a3..e9e3f6d5 100644
--- a/src/Model/Company.php
+++ b/src/Model/Company.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CompositeTemplate.php b/src/Model/CompositeTemplate.php
index 6f55e034..3db8fa97 100644
--- a/src/Model/CompositeTemplate.php
+++ b/src/Model/CompositeTemplate.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ConnectConfigResults.php b/src/Model/ConnectConfigResults.php
index 91c33d56..1bce654c 100644
--- a/src/Model/ConnectConfigResults.php
+++ b/src/Model/ConnectConfigResults.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ConnectCustomConfiguration.php b/src/Model/ConnectCustomConfiguration.php
index 8f0ac03b..08fefb51 100644
--- a/src/Model/ConnectCustomConfiguration.php
+++ b/src/Model/ConnectCustomConfiguration.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ConnectDebugLog.php b/src/Model/ConnectDebugLog.php
index 0d032041..d4621d70 100644
--- a/src/Model/ConnectDebugLog.php
+++ b/src/Model/ConnectDebugLog.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ConnectFailureFilter.php b/src/Model/ConnectFailureFilter.php
index 34c65e1d..aa8cbb79 100644
--- a/src/Model/ConnectFailureFilter.php
+++ b/src/Model/ConnectFailureFilter.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ConnectFailureResult.php b/src/Model/ConnectFailureResult.php
index cb8ed309..e97aeefd 100644
--- a/src/Model/ConnectFailureResult.php
+++ b/src/Model/ConnectFailureResult.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ConnectFailureResults.php b/src/Model/ConnectFailureResults.php
index e5f8c4fc..84c12693 100644
--- a/src/Model/ConnectFailureResults.php
+++ b/src/Model/ConnectFailureResults.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ConnectLog.php b/src/Model/ConnectLog.php
index a0f405c7..8127e1ab 100644
--- a/src/Model/ConnectLog.php
+++ b/src/Model/ConnectLog.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ConnectLogs.php b/src/Model/ConnectLogs.php
index dd0725c8..6d4a443b 100644
--- a/src/Model/ConnectLogs.php
+++ b/src/Model/ConnectLogs.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ConsoleViewRequest.php b/src/Model/ConsoleViewRequest.php
index edaa621b..270fa7ab 100644
--- a/src/Model/ConsoleViewRequest.php
+++ b/src/Model/ConsoleViewRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ConsumerDisclosure.php b/src/Model/ConsumerDisclosure.php
index c0f5d105..4b1f735e 100644
--- a/src/Model/ConsumerDisclosure.php
+++ b/src/Model/ConsumerDisclosure.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Contact.php b/src/Model/Contact.php
index 0e1702e5..5d80cc21 100644
--- a/src/Model/Contact.php
+++ b/src/Model/Contact.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ContactGetResponse.php b/src/Model/ContactGetResponse.php
index 590ec789..37c6c89b 100644
--- a/src/Model/ContactGetResponse.php
+++ b/src/Model/ContactGetResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ContactModRequest.php b/src/Model/ContactModRequest.php
index 60f5fa60..255e4be4 100644
--- a/src/Model/ContactModRequest.php
+++ b/src/Model/ContactModRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ContactPhoneNumber.php b/src/Model/ContactPhoneNumber.php
index d23c6fac..30be3e6f 100644
--- a/src/Model/ContactPhoneNumber.php
+++ b/src/Model/ContactPhoneNumber.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ContactUpdateResponse.php b/src/Model/ContactUpdateResponse.php
index cd2ae3b6..07719d78 100644
--- a/src/Model/ContactUpdateResponse.php
+++ b/src/Model/ContactUpdateResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CorrectViewRequest.php b/src/Model/CorrectViewRequest.php
index 94b6e784..c2fba10e 100644
--- a/src/Model/CorrectViewRequest.php
+++ b/src/Model/CorrectViewRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Country.php b/src/Model/Country.php
index 1faaff0a..8f761a53 100644
--- a/src/Model/Country.php
+++ b/src/Model/Country.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CreditCardInformation.php b/src/Model/CreditCardInformation.php
index b95c22e5..f8f30c19 100644
--- a/src/Model/CreditCardInformation.php
+++ b/src/Model/CreditCardInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CreditCardTypes.php b/src/Model/CreditCardTypes.php
index 06a301d9..35d4538c 100644
--- a/src/Model/CreditCardTypes.php
+++ b/src/Model/CreditCardTypes.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CurrencyFeatureSetPrice.php b/src/Model/CurrencyFeatureSetPrice.php
index 54215e3e..af779740 100644
--- a/src/Model/CurrencyFeatureSetPrice.php
+++ b/src/Model/CurrencyFeatureSetPrice.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CurrencyPlanPrice.php b/src/Model/CurrencyPlanPrice.php
index c7cdba29..fa2e855e 100644
--- a/src/Model/CurrencyPlanPrice.php
+++ b/src/Model/CurrencyPlanPrice.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CustomField.php b/src/Model/CustomField.php
index b0e568fa..a0ad1b7f 100644
--- a/src/Model/CustomField.php
+++ b/src/Model/CustomField.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CustomFieldV2.php b/src/Model/CustomFieldV2.php
index 12740b52..bf56ccb4 100644
--- a/src/Model/CustomFieldV2.php
+++ b/src/Model/CustomFieldV2.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CustomFields.php b/src/Model/CustomFields.php
index e708f915..161f37bb 100644
--- a/src/Model/CustomFields.php
+++ b/src/Model/CustomFields.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CustomFieldsEnvelope.php b/src/Model/CustomFieldsEnvelope.php
index dcf6a362..ff7b10ba 100644
--- a/src/Model/CustomFieldsEnvelope.php
+++ b/src/Model/CustomFieldsEnvelope.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/CustomSettingsInformation.php b/src/Model/CustomSettingsInformation.php
index 854782a0..d151edec 100644
--- a/src/Model/CustomSettingsInformation.php
+++ b/src/Model/CustomSettingsInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Date.php b/src/Model/Date.php
index 511a25bb..6ae5464b 100644
--- a/src/Model/Date.php
+++ b/src/Model/Date.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/DateSigned.php b/src/Model/DateSigned.php
index 0b3fb305..7d3bb374 100644
--- a/src/Model/DateSigned.php
+++ b/src/Model/DateSigned.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/DateStampProperties.php b/src/Model/DateStampProperties.php
index 9d7df8b1..d297ca34 100644
--- a/src/Model/DateStampProperties.php
+++ b/src/Model/DateStampProperties.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Decline.php b/src/Model/Decline.php
index 9da51222..c7b53fb6 100644
--- a/src/Model/Decline.php
+++ b/src/Model/Decline.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/DiagnosticsSettingsInformation.php b/src/Model/DiagnosticsSettingsInformation.php
index 59fa8288..baecf454 100644
--- a/src/Model/DiagnosticsSettingsInformation.php
+++ b/src/Model/DiagnosticsSettingsInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/DobInformationInput.php b/src/Model/DobInformationInput.php
index c1af3a34..d776d9cc 100644
--- a/src/Model/DobInformationInput.php
+++ b/src/Model/DobInformationInput.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Document.php b/src/Model/Document.php
index 4150e0e6..21cd6211 100644
--- a/src/Model/Document.php
+++ b/src/Model/Document.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/DocumentFieldsInformation.php b/src/Model/DocumentFieldsInformation.php
index 26d744ce..2c16beff 100644
--- a/src/Model/DocumentFieldsInformation.php
+++ b/src/Model/DocumentFieldsInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/DocumentHtmlCollapsibleDisplaySettings.php b/src/Model/DocumentHtmlCollapsibleDisplaySettings.php
index cd1e1e05..e669b36b 100644
--- a/src/Model/DocumentHtmlCollapsibleDisplaySettings.php
+++ b/src/Model/DocumentHtmlCollapsibleDisplaySettings.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/DocumentHtmlDefinition.php b/src/Model/DocumentHtmlDefinition.php
index a85aaf8e..2b361a8b 100644
--- a/src/Model/DocumentHtmlDefinition.php
+++ b/src/Model/DocumentHtmlDefinition.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/DocumentHtmlDefinitionOriginal.php b/src/Model/DocumentHtmlDefinitionOriginal.php
index 1155396b..60473296 100644
--- a/src/Model/DocumentHtmlDefinitionOriginal.php
+++ b/src/Model/DocumentHtmlDefinitionOriginal.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/DocumentHtmlDefinitionOriginals.php b/src/Model/DocumentHtmlDefinitionOriginals.php
index 8162fc78..b2d005d4 100644
--- a/src/Model/DocumentHtmlDefinitionOriginals.php
+++ b/src/Model/DocumentHtmlDefinitionOriginals.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/DocumentHtmlDefinitions.php b/src/Model/DocumentHtmlDefinitions.php
index 098514c2..6e9dee66 100644
--- a/src/Model/DocumentHtmlDefinitions.php
+++ b/src/Model/DocumentHtmlDefinitions.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/DocumentHtmlDisplayAnchor.php b/src/Model/DocumentHtmlDisplayAnchor.php
index e0329f3d..e311c671 100644
--- a/src/Model/DocumentHtmlDisplayAnchor.php
+++ b/src/Model/DocumentHtmlDisplayAnchor.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/DocumentHtmlDisplaySettings.php b/src/Model/DocumentHtmlDisplaySettings.php
index 7a0564e8..347a4d87 100644
--- a/src/Model/DocumentHtmlDisplaySettings.php
+++ b/src/Model/DocumentHtmlDisplaySettings.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/DocumentTemplate.php b/src/Model/DocumentTemplate.php
index a2e30ae8..4237ae00 100644
--- a/src/Model/DocumentTemplate.php
+++ b/src/Model/DocumentTemplate.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/DocumentTemplateList.php b/src/Model/DocumentTemplateList.php
index 7d94e038..2a82e7b0 100644
--- a/src/Model/DocumentTemplateList.php
+++ b/src/Model/DocumentTemplateList.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/DocumentVisibility.php b/src/Model/DocumentVisibility.php
index a3248fe0..6fa16caa 100644
--- a/src/Model/DocumentVisibility.php
+++ b/src/Model/DocumentVisibility.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/DocumentVisibilityList.php b/src/Model/DocumentVisibilityList.php
index 68c27de8..ba28ae0d 100644
--- a/src/Model/DocumentVisibilityList.php
+++ b/src/Model/DocumentVisibilityList.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ENoteConfiguration.php b/src/Model/ENoteConfiguration.php
index a3faa9e7..f71aad47 100644
--- a/src/Model/ENoteConfiguration.php
+++ b/src/Model/ENoteConfiguration.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Editor.php b/src/Model/Editor.php
index e3c3be72..297c255f 100644
--- a/src/Model/Editor.php
+++ b/src/Model/Editor.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Email.php b/src/Model/Email.php
index 5f39bd44..83107f8b 100644
--- a/src/Model/Email.php
+++ b/src/Model/Email.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EmailAddress.php b/src/Model/EmailAddress.php
index c33c7dd6..98a571da 100644
--- a/src/Model/EmailAddress.php
+++ b/src/Model/EmailAddress.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EmailSettings.php b/src/Model/EmailSettings.php
index 78992fff..4dd5df2d 100644
--- a/src/Model/EmailSettings.php
+++ b/src/Model/EmailSettings.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Envelope.php b/src/Model/Envelope.php
index c2096d75..581e743b 100644
--- a/src/Model/Envelope.php
+++ b/src/Model/Envelope.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeAttachment.php b/src/Model/EnvelopeAttachment.php
index d8ee5170..d4074bd5 100644
--- a/src/Model/EnvelopeAttachment.php
+++ b/src/Model/EnvelopeAttachment.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeAttachmentsRequest.php b/src/Model/EnvelopeAttachmentsRequest.php
index 85f01092..1cd410ba 100644
--- a/src/Model/EnvelopeAttachmentsRequest.php
+++ b/src/Model/EnvelopeAttachmentsRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeAttachmentsResult.php b/src/Model/EnvelopeAttachmentsResult.php
index 83a2c5dc..8d4a07ba 100644
--- a/src/Model/EnvelopeAttachmentsResult.php
+++ b/src/Model/EnvelopeAttachmentsResult.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeAuditEvent.php b/src/Model/EnvelopeAuditEvent.php
index d06df391..b60392ef 100644
--- a/src/Model/EnvelopeAuditEvent.php
+++ b/src/Model/EnvelopeAuditEvent.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeAuditEventResponse.php b/src/Model/EnvelopeAuditEventResponse.php
index 7fdf8937..6ba5cf56 100644
--- a/src/Model/EnvelopeAuditEventResponse.php
+++ b/src/Model/EnvelopeAuditEventResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeDefinition.php b/src/Model/EnvelopeDefinition.php
index 4cc44759..7b3c01dd 100644
--- a/src/Model/EnvelopeDefinition.php
+++ b/src/Model/EnvelopeDefinition.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeDocument.php b/src/Model/EnvelopeDocument.php
index e4b0629f..b096d678 100644
--- a/src/Model/EnvelopeDocument.php
+++ b/src/Model/EnvelopeDocument.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeDocumentsResult.php b/src/Model/EnvelopeDocumentsResult.php
index 1dc13617..31ce41b1 100644
--- a/src/Model/EnvelopeDocumentsResult.php
+++ b/src/Model/EnvelopeDocumentsResult.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeEvent.php b/src/Model/EnvelopeEvent.php
index 95566f07..042906c8 100644
--- a/src/Model/EnvelopeEvent.php
+++ b/src/Model/EnvelopeEvent.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeFormData.php b/src/Model/EnvelopeFormData.php
index d3a27708..fb232a3b 100644
--- a/src/Model/EnvelopeFormData.php
+++ b/src/Model/EnvelopeFormData.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
@@ -60,7 +60,7 @@ class EnvelopeFormData implements ModelInterface, ArrayAccess
         'email_subject' => '?string',
         'envelope_id' => '?string',
         'form_data' => '\DocuSign\eSign\Model\NameValue[]',
-        'prefill_form_data' => '\DocuSign\eSign\Model\EnvelopeFormDataPrefillFormData',
+        'prefill_form_data' => '\DocuSign\eSign\Model\PrefillFormData',
         'recipient_form_data' => '\DocuSign\eSign\Model\RecipientFormData[]',
         'sent_date_time' => '?string',
         'status' => '?string'
@@ -315,7 +315,7 @@ public function setFormData($form_data)
     /**
      * Gets prefill_form_data
      *
-     * @return \DocuSign\eSign\Model\EnvelopeFormDataPrefillFormData
+     * @return \DocuSign\eSign\Model\PrefillFormData
      */
     public function getPrefillFormData()
     {
@@ -325,7 +325,7 @@ public function getPrefillFormData()
     /**
      * Sets prefill_form_data
      *
-     * @param \DocuSign\eSign\Model\EnvelopeFormDataPrefillFormData $prefill_form_data prefill_form_data
+     * @param \DocuSign\eSign\Model\PrefillFormData $prefill_form_data prefill_form_data
      *
      * @return $this
      */
diff --git a/src/Model/EnvelopeId.php b/src/Model/EnvelopeId.php
index f6a4978d..cf5b00e8 100644
--- a/src/Model/EnvelopeId.php
+++ b/src/Model/EnvelopeId.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeIdsRequest.php b/src/Model/EnvelopeIdsRequest.php
index 4e592985..873243f4 100644
--- a/src/Model/EnvelopeIdsRequest.php
+++ b/src/Model/EnvelopeIdsRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeNotificationRequest.php b/src/Model/EnvelopeNotificationRequest.php
index b1cf973e..5cd86f3a 100644
--- a/src/Model/EnvelopeNotificationRequest.php
+++ b/src/Model/EnvelopeNotificationRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeSummary.php b/src/Model/EnvelopeSummary.php
index 92ca78e0..adf7d8d0 100644
--- a/src/Model/EnvelopeSummary.php
+++ b/src/Model/EnvelopeSummary.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeTemplate.php b/src/Model/EnvelopeTemplate.php
index fc888745..5835f824 100644
--- a/src/Model/EnvelopeTemplate.php
+++ b/src/Model/EnvelopeTemplate.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeTemplateDefinition.php b/src/Model/EnvelopeTemplateDefinition.php
index f5c9dd9d..0d80eb77 100644
--- a/src/Model/EnvelopeTemplateDefinition.php
+++ b/src/Model/EnvelopeTemplateDefinition.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeTemplateResult.php b/src/Model/EnvelopeTemplateResult.php
index e3e6be35..37464af0 100644
--- a/src/Model/EnvelopeTemplateResult.php
+++ b/src/Model/EnvelopeTemplateResult.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeTemplateResults.php b/src/Model/EnvelopeTemplateResults.php
index 418f93bd..6fabf408 100644
--- a/src/Model/EnvelopeTemplateResults.php
+++ b/src/Model/EnvelopeTemplateResults.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeTransactionStatus.php b/src/Model/EnvelopeTransactionStatus.php
index 5b007b58..6dcd41f7 100644
--- a/src/Model/EnvelopeTransactionStatus.php
+++ b/src/Model/EnvelopeTransactionStatus.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopeUpdateSummary.php b/src/Model/EnvelopeUpdateSummary.php
index b5f20d79..de63b3bb 100644
--- a/src/Model/EnvelopeUpdateSummary.php
+++ b/src/Model/EnvelopeUpdateSummary.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EnvelopesInformation.php b/src/Model/EnvelopesInformation.php
index f3f450c3..60563fdb 100644
--- a/src/Model/EnvelopesInformation.php
+++ b/src/Model/EnvelopesInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ErrorDetails.php b/src/Model/ErrorDetails.php
index 09ff0797..b03acde7 100644
--- a/src/Model/ErrorDetails.php
+++ b/src/Model/ErrorDetails.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EventNotification.php b/src/Model/EventNotification.php
index 630ae78c..5d023c9f 100644
--- a/src/Model/EventNotification.php
+++ b/src/Model/EventNotification.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/EventResult.php b/src/Model/EventResult.php
index 04f65654..9eacb11b 100644
--- a/src/Model/EventResult.php
+++ b/src/Model/EventResult.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Expirations.php b/src/Model/Expirations.php
index 4c841949..ce32b8b8 100644
--- a/src/Model/Expirations.php
+++ b/src/Model/Expirations.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ExternalDocServiceErrorDetails.php b/src/Model/ExternalDocServiceErrorDetails.php
index f684e258..1ebb374a 100644
--- a/src/Model/ExternalDocServiceErrorDetails.php
+++ b/src/Model/ExternalDocServiceErrorDetails.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ExternalFile.php b/src/Model/ExternalFile.php
index fb1b93ee..ee4356db 100644
--- a/src/Model/ExternalFile.php
+++ b/src/Model/ExternalFile.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ExternalFolder.php b/src/Model/ExternalFolder.php
index 19700a6e..aa249d02 100644
--- a/src/Model/ExternalFolder.php
+++ b/src/Model/ExternalFolder.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/FeatureSet.php b/src/Model/FeatureSet.php
index 4735aec8..de1d8913 100644
--- a/src/Model/FeatureSet.php
+++ b/src/Model/FeatureSet.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/FileType.php b/src/Model/FileType.php
index 45048c4b..5640899e 100644
--- a/src/Model/FileType.php
+++ b/src/Model/FileType.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/FileTypeList.php b/src/Model/FileTypeList.php
index efeb9c0d..03c77472 100644
--- a/src/Model/FileTypeList.php
+++ b/src/Model/FileTypeList.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Filter.php b/src/Model/Filter.php
index 6a843303..746b5c38 100644
--- a/src/Model/Filter.php
+++ b/src/Model/Filter.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/FirstName.php b/src/Model/FirstName.php
index 3fe5e2ea..932991bc 100644
--- a/src/Model/FirstName.php
+++ b/src/Model/FirstName.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Folder.php b/src/Model/Folder.php
index 66f88490..b27c917d 100644
--- a/src/Model/Folder.php
+++ b/src/Model/Folder.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/FolderItem.php b/src/Model/FolderItem.php
index 91a7a218..10fd53df 100644
--- a/src/Model/FolderItem.php
+++ b/src/Model/FolderItem.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/FolderItemResponse.php b/src/Model/FolderItemResponse.php
index 2509f16b..313574c6 100644
--- a/src/Model/FolderItemResponse.php
+++ b/src/Model/FolderItemResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/FolderItemV2.php b/src/Model/FolderItemV2.php
index afdca7fd..b7997ef6 100644
--- a/src/Model/FolderItemV2.php
+++ b/src/Model/FolderItemV2.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/FolderItemsResponse.php b/src/Model/FolderItemsResponse.php
index de142a86..86a346ab 100644
--- a/src/Model/FolderItemsResponse.php
+++ b/src/Model/FolderItemsResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/FoldersRequest.php b/src/Model/FoldersRequest.php
index 4915b50f..0e6c2a7b 100644
--- a/src/Model/FoldersRequest.php
+++ b/src/Model/FoldersRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/FoldersResponse.php b/src/Model/FoldersResponse.php
index 665830d8..074eb492 100644
--- a/src/Model/FoldersResponse.php
+++ b/src/Model/FoldersResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ForgottenPasswordInformation.php b/src/Model/ForgottenPasswordInformation.php
index b7b76d7f..dc58c101 100644
--- a/src/Model/ForgottenPasswordInformation.php
+++ b/src/Model/ForgottenPasswordInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/FormulaTab.php b/src/Model/FormulaTab.php
index b1290ce5..ca5550ae 100644
--- a/src/Model/FormulaTab.php
+++ b/src/Model/FormulaTab.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/FullName.php b/src/Model/FullName.php
index 1d27e944..cd7c8f69 100644
--- a/src/Model/FullName.php
+++ b/src/Model/FullName.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Group.php b/src/Model/Group.php
index a10abc65..d444e5db 100644
--- a/src/Model/Group.php
+++ b/src/Model/Group.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/GroupBrands.php b/src/Model/GroupBrands.php
index 62baebd7..bb053584 100644
--- a/src/Model/GroupBrands.php
+++ b/src/Model/GroupBrands.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/GroupInformation.php b/src/Model/GroupInformation.php
index 875e0a63..98d08805 100644
--- a/src/Model/GroupInformation.php
+++ b/src/Model/GroupInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/IdCheckInformationInput.php b/src/Model/IdCheckInformationInput.php
index bfeeac51..d2006c12 100644
--- a/src/Model/IdCheckInformationInput.php
+++ b/src/Model/IdCheckInformationInput.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/InPersonSigner.php b/src/Model/InPersonSigner.php
index 4e74ec6f..44ce4169 100644
--- a/src/Model/InPersonSigner.php
+++ b/src/Model/InPersonSigner.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/InitialHere.php b/src/Model/InitialHere.php
index 88cdf56e..5247f357 100644
--- a/src/Model/InitialHere.php
+++ b/src/Model/InitialHere.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/InlineTemplate.php b/src/Model/InlineTemplate.php
index 85bb7752..dfeba014 100644
--- a/src/Model/InlineTemplate.php
+++ b/src/Model/InlineTemplate.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/IntegratedUserInfoList.php b/src/Model/IntegratedUserInfoList.php
index ef2e837f..0ceac0bc 100644
--- a/src/Model/IntegratedUserInfoList.php
+++ b/src/Model/IntegratedUserInfoList.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Intermediary.php b/src/Model/Intermediary.php
index 76eb5df2..f7f81314 100644
--- a/src/Model/Intermediary.php
+++ b/src/Model/Intermediary.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Jurisdiction.php b/src/Model/Jurisdiction.php
index 479b9361..099bcb7f 100644
--- a/src/Model/Jurisdiction.php
+++ b/src/Model/Jurisdiction.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/LastName.php b/src/Model/LastName.php
index 80ba72ea..78dceb29 100644
--- a/src/Model/LastName.php
+++ b/src/Model/LastName.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ListCustomField.php b/src/Model/ListCustomField.php
index c1098653..3a2fe1f5 100644
--- a/src/Model/ListCustomField.php
+++ b/src/Model/ListCustomField.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ListItem.php b/src/Model/ListItem.php
index 54ee5f45..609d1ca0 100644
--- a/src/Model/ListItem.php
+++ b/src/Model/ListItem.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/LockInformation.php b/src/Model/LockInformation.php
index 33dd6f15..a258e8a5 100644
--- a/src/Model/LockInformation.php
+++ b/src/Model/LockInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/LockRequest.php b/src/Model/LockRequest.php
index bf56f7bb..035d58a5 100644
--- a/src/Model/LockRequest.php
+++ b/src/Model/LockRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/LoginAccount.php b/src/Model/LoginAccount.php
index 1eeee805..919a49ad 100644
--- a/src/Model/LoginAccount.php
+++ b/src/Model/LoginAccount.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/LoginInformation.php b/src/Model/LoginInformation.php
index 7a18beff..e0681e65 100644
--- a/src/Model/LoginInformation.php
+++ b/src/Model/LoginInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/MatchBox.php b/src/Model/MatchBox.php
index 86fc6c27..8ad28863 100644
--- a/src/Model/MatchBox.php
+++ b/src/Model/MatchBox.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/MemberGroupSharedItem.php b/src/Model/MemberGroupSharedItem.php
index 77b3900f..f93eeb4e 100644
--- a/src/Model/MemberGroupSharedItem.php
+++ b/src/Model/MemberGroupSharedItem.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/MemberSharedItems.php b/src/Model/MemberSharedItems.php
index 99f6bf3e..6049d6eb 100644
--- a/src/Model/MemberSharedItems.php
+++ b/src/Model/MemberSharedItems.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/MergeField.php b/src/Model/MergeField.php
index e45d504a..c5ba4d81 100644
--- a/src/Model/MergeField.php
+++ b/src/Model/MergeField.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/MobileNotifierConfiguration.php b/src/Model/MobileNotifierConfiguration.php
index 28bf4585..04e1318c 100644
--- a/src/Model/MobileNotifierConfiguration.php
+++ b/src/Model/MobileNotifierConfiguration.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/MobileNotifierConfigurationInformation.php b/src/Model/MobileNotifierConfigurationInformation.php
index f533c3dd..a7dd5510 100644
--- a/src/Model/MobileNotifierConfigurationInformation.php
+++ b/src/Model/MobileNotifierConfigurationInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ModelInterface.php b/src/Model/ModelInterface.php
index 473f81fe..90d8138e 100644
--- a/src/Model/ModelInterface.php
+++ b/src/Model/ModelInterface.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ModelList.php b/src/Model/ModelList.php
index e0fe03e5..431d9cc9 100644
--- a/src/Model/ModelList.php
+++ b/src/Model/ModelList.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Money.php b/src/Model/Money.php
index 91f1eb25..b2ce8eaf 100644
--- a/src/Model/Money.php
+++ b/src/Model/Money.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/NameValue.php b/src/Model/NameValue.php
index 50f23917..43b94e40 100644
--- a/src/Model/NameValue.php
+++ b/src/Model/NameValue.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/NewAccountDefinition.php b/src/Model/NewAccountDefinition.php
index c2201bd8..b57ed48a 100644
--- a/src/Model/NewAccountDefinition.php
+++ b/src/Model/NewAccountDefinition.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/NewAccountSummary.php b/src/Model/NewAccountSummary.php
index 03b49bbe..8c0aa89b 100644
--- a/src/Model/NewAccountSummary.php
+++ b/src/Model/NewAccountSummary.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/NewUser.php b/src/Model/NewUser.php
index 5ffe51e8..bdb85835 100644
--- a/src/Model/NewUser.php
+++ b/src/Model/NewUser.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/NewUsersDefinition.php b/src/Model/NewUsersDefinition.php
index e86061d8..6a248517 100644
--- a/src/Model/NewUsersDefinition.php
+++ b/src/Model/NewUsersDefinition.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/NewUsersSummary.php b/src/Model/NewUsersSummary.php
index 2e0f5ac7..b8bb6551 100644
--- a/src/Model/NewUsersSummary.php
+++ b/src/Model/NewUsersSummary.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Notarize.php b/src/Model/Notarize.php
index fe00b96c..7d87b409 100644
--- a/src/Model/Notarize.php
+++ b/src/Model/Notarize.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/NotaryHost.php b/src/Model/NotaryHost.php
index f1e86e91..66adf76e 100644
--- a/src/Model/NotaryHost.php
+++ b/src/Model/NotaryHost.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/NotaryJournal.php b/src/Model/NotaryJournal.php
index 6a7080bb..d05ed540 100644
--- a/src/Model/NotaryJournal.php
+++ b/src/Model/NotaryJournal.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/NotaryJournalCredibleWitness.php b/src/Model/NotaryJournalCredibleWitness.php
index 38f9e205..076f5abc 100644
--- a/src/Model/NotaryJournalCredibleWitness.php
+++ b/src/Model/NotaryJournalCredibleWitness.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/NotaryJournalList.php b/src/Model/NotaryJournalList.php
index c7eeb3fd..fb5788e7 100644
--- a/src/Model/NotaryJournalList.php
+++ b/src/Model/NotaryJournalList.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/NotaryJournalMetaData.php b/src/Model/NotaryJournalMetaData.php
index 659e26e5..8f6c8849 100644
--- a/src/Model/NotaryJournalMetaData.php
+++ b/src/Model/NotaryJournalMetaData.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Note.php b/src/Model/Note.php
index 0b95c42c..f640b634 100644
--- a/src/Model/Note.php
+++ b/src/Model/Note.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Notification.php b/src/Model/Notification.php
index 32d419f1..5ff233f5 100644
--- a/src/Model/Notification.php
+++ b/src/Model/Notification.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Number.php b/src/Model/Number.php
index 43bfdde7..be7a5f1f 100644
--- a/src/Model/Number.php
+++ b/src/Model/Number.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/OauthAccess.php b/src/Model/OauthAccess.php
index 23f5438d..2aa0b37e 100644
--- a/src/Model/OauthAccess.php
+++ b/src/Model/OauthAccess.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/OfflineAttributes.php b/src/Model/OfflineAttributes.php
index 40e0d572..56cf3d35 100644
--- a/src/Model/OfflineAttributes.php
+++ b/src/Model/OfflineAttributes.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Page.php b/src/Model/Page.php
index 0df75737..1c28f4c8 100644
--- a/src/Model/Page.php
+++ b/src/Model/Page.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PageImages.php b/src/Model/PageImages.php
index 15b6ef12..7f7f8926 100644
--- a/src/Model/PageImages.php
+++ b/src/Model/PageImages.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PageRequest.php b/src/Model/PageRequest.php
index 5f91064d..4c19ecc8 100644
--- a/src/Model/PageRequest.php
+++ b/src/Model/PageRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PaymentDetails.php b/src/Model/PaymentDetails.php
index 941aed84..b77b314f 100644
--- a/src/Model/PaymentDetails.php
+++ b/src/Model/PaymentDetails.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PaymentGatewayAccount.php b/src/Model/PaymentGatewayAccount.php
index 1e0fb33f..86302aa8 100644
--- a/src/Model/PaymentGatewayAccount.php
+++ b/src/Model/PaymentGatewayAccount.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PaymentGatewayAccountsInfo.php b/src/Model/PaymentGatewayAccountsInfo.php
index 17c344b0..43e8b872 100644
--- a/src/Model/PaymentGatewayAccountsInfo.php
+++ b/src/Model/PaymentGatewayAccountsInfo.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PaymentLineItem.php b/src/Model/PaymentLineItem.php
index 7ff71b47..8df7acbe 100644
--- a/src/Model/PaymentLineItem.php
+++ b/src/Model/PaymentLineItem.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PaymentProcessorInformation.php b/src/Model/PaymentProcessorInformation.php
index b61de2b0..05d104f8 100644
--- a/src/Model/PaymentProcessorInformation.php
+++ b/src/Model/PaymentProcessorInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PaymentSignerValues.php b/src/Model/PaymentSignerValues.php
index 874e22ab..9d00937d 100644
--- a/src/Model/PaymentSignerValues.php
+++ b/src/Model/PaymentSignerValues.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PermissionProfile.php b/src/Model/PermissionProfile.php
index 03f8e0be..2e050d2e 100644
--- a/src/Model/PermissionProfile.php
+++ b/src/Model/PermissionProfile.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PermissionProfileInformation.php b/src/Model/PermissionProfileInformation.php
index 63571d0a..6b59ae2f 100644
--- a/src/Model/PermissionProfileInformation.php
+++ b/src/Model/PermissionProfileInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PlanInformation.php b/src/Model/PlanInformation.php
index 8ea5726f..c600f8ba 100644
--- a/src/Model/PlanInformation.php
+++ b/src/Model/PlanInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PowerForm.php b/src/Model/PowerForm.php
index 83a33545..4ea86f0d 100644
--- a/src/Model/PowerForm.php
+++ b/src/Model/PowerForm.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PowerFormFormDataEnvelope.php b/src/Model/PowerFormFormDataEnvelope.php
index 48f7fbaf..43e9fa48 100644
--- a/src/Model/PowerFormFormDataEnvelope.php
+++ b/src/Model/PowerFormFormDataEnvelope.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PowerFormFormDataRecipient.php b/src/Model/PowerFormFormDataRecipient.php
index 34131a39..f7f5e497 100644
--- a/src/Model/PowerFormFormDataRecipient.php
+++ b/src/Model/PowerFormFormDataRecipient.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PowerFormRecipient.php b/src/Model/PowerFormRecipient.php
index b1cee6ed..b88df5b0 100644
--- a/src/Model/PowerFormRecipient.php
+++ b/src/Model/PowerFormRecipient.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PowerFormSendersResponse.php b/src/Model/PowerFormSendersResponse.php
index 198f5326..869e00b6 100644
--- a/src/Model/PowerFormSendersResponse.php
+++ b/src/Model/PowerFormSendersResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PowerFormsFormDataResponse.php b/src/Model/PowerFormsFormDataResponse.php
index f371f3d6..99feee40 100644
--- a/src/Model/PowerFormsFormDataResponse.php
+++ b/src/Model/PowerFormsFormDataResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PowerFormsRequest.php b/src/Model/PowerFormsRequest.php
index 2566678e..5f41c6dc 100644
--- a/src/Model/PowerFormsRequest.php
+++ b/src/Model/PowerFormsRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PowerFormsResponse.php b/src/Model/PowerFormsResponse.php
index 42ffb88b..9b77d7be 100644
--- a/src/Model/PowerFormsResponse.php
+++ b/src/Model/PowerFormsResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PrefillFormData.php b/src/Model/PrefillFormData.php
new file mode 100644
index 00000000..dc8081ae
--- /dev/null
+++ b/src/Model/PrefillFormData.php
@@ -0,0 +1,390 @@
+<?php
+/**
+ * PrefillFormData
+ *
+ * PHP version 7.4
+ *
+ * @category Class
+ * @package  DocuSign\eSign
+ * @author   Swaagger Codegen team
+ * @link     https://github.com/swagger-api/swagger-codegen
+ */
+
+/**
+ * DocuSign REST API
+ *
+ * The DocuSign REST API provides you with a powerful, convenient, and simple Web services API for interacting with DocuSign.
+ *
+ * OpenAPI spec version: v2
+ * Contact: devcenter@docusign.com
+ * Generated by: https://github.com/swagger-api/swagger-codegen.git
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
+ */
+
+/**
+ * NOTE: This class is auto generated by the swagger code generator program.
+ * https://github.com/swagger-api/swagger-codegen
+ * Do not edit the class manually.
+ */
+
+namespace DocuSign\eSign\Model;
+
+use \ArrayAccess;
+use DocuSign\eSign\ObjectSerializer;
+
+/**
+ * PrefillFormData Class Doc Comment
+ *
+ * @category    Class
+ * @package     DocuSign\eSign
+ * @author      Swagger Codegen team
+ * @link        https://github.com/swagger-api/swagger-codegen
+ */
+class PrefillFormData implements ModelInterface, ArrayAccess
+{
+    const DISCRIMINATOR = null;
+
+    /**
+      * The original name of the model.
+      *
+      * @var string
+      */
+    protected static $swaggerModelName = 'prefillFormData';
+
+    /**
+      * Array of property to type mappings. Used for (de)serialization
+      *
+      * @var string[]
+      */
+    protected static $swaggerTypes = [
+        'form_data' => '\DocuSign\eSign\Model\NameValue[]',
+        'sender_email' => '?string',
+        'sender_name' => '?string',
+        'sender_user_id' => '?string'
+    ];
+
+    /**
+      * Array of property to format mappings. Used for (de)serialization
+      *
+      * @var string[]
+      */
+    protected static $swaggerFormats = [
+        'form_data' => null,
+        'sender_email' => null,
+        'sender_name' => null,
+        'sender_user_id' => null
+    ];
+
+    /**
+     * Array of property to type mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function swaggerTypes()
+    {
+        return self::$swaggerTypes;
+    }
+
+    /**
+     * Array of property to format mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function swaggerFormats()
+    {
+        return self::$swaggerFormats;
+    }
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @var string[]
+     */
+    protected static $attributeMap = [
+        'form_data' => 'formData',
+        'sender_email' => 'senderEmail',
+        'sender_name' => 'senderName',
+        'sender_user_id' => 'senderUserId'
+    ];
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @var string[]
+     */
+    protected static $setters = [
+        'form_data' => 'setFormData',
+        'sender_email' => 'setSenderEmail',
+        'sender_name' => 'setSenderName',
+        'sender_user_id' => 'setSenderUserId'
+    ];
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @var string[]
+     */
+    protected static $getters = [
+        'form_data' => 'getFormData',
+        'sender_email' => 'getSenderEmail',
+        'sender_name' => 'getSenderName',
+        'sender_user_id' => 'getSenderUserId'
+    ];
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @return array
+     */
+    public static function attributeMap()
+    {
+        return self::$attributeMap;
+    }
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @return array
+     */
+    public static function setters()
+    {
+        return self::$setters;
+    }
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @return array
+     */
+    public static function getters()
+    {
+        return self::$getters;
+    }
+
+    /**
+     * The original name of the model.
+     *
+     * @return string
+     */
+    public function getModelName()
+    {
+        return self::$swaggerModelName;
+    }
+
+    
+
+    
+
+    /**
+     * Associative array for storing property values
+     *
+     * @var mixed[]
+     */
+    protected $container = [];
+
+    /**
+     * Constructor
+     *
+     * @param mixed[] $data Associated array of property values
+     *                      initializing the model
+     */
+    public function __construct(array $data = null)
+    {
+        $this->container['form_data'] = isset($data['form_data']) ? $data['form_data'] : null;
+        $this->container['sender_email'] = isset($data['sender_email']) ? $data['sender_email'] : null;
+        $this->container['sender_name'] = isset($data['sender_name']) ? $data['sender_name'] : null;
+        $this->container['sender_user_id'] = isset($data['sender_user_id']) ? $data['sender_user_id'] : null;
+    }
+
+    /**
+     * Show all the invalid properties with reasons.
+     *
+     * @return array invalid properties with reasons
+     */
+    public function listInvalidProperties()
+    {
+        $invalidProperties = [];
+
+        return $invalidProperties;
+    }
+
+    /**
+     * Validate all the properties in the model
+     * return true if all passed
+     *
+     * @return bool True if all properties are valid
+     */
+    public function valid()
+    {
+        return count($this->listInvalidProperties()) === 0;
+    }
+
+
+    /**
+     * Gets form_data
+     *
+     * @return \DocuSign\eSign\Model\NameValue[]
+     */
+    public function getFormData()
+    {
+        return $this->container['form_data'];
+    }
+
+    /**
+     * Sets form_data
+     *
+     * @param \DocuSign\eSign\Model\NameValue[] $form_data 
+     *
+     * @return $this
+     */
+    public function setFormData($form_data)
+    {
+        $this->container['form_data'] = $form_data;
+
+        return $this;
+    }
+
+    /**
+     * Gets sender_email
+     *
+     * @return ?string
+     */
+    public function getSenderEmail()
+    {
+        return $this->container['sender_email'];
+    }
+
+    /**
+     * Sets sender_email
+     *
+     * @param ?string $sender_email 
+     *
+     * @return $this
+     */
+    public function setSenderEmail($sender_email)
+    {
+        $this->container['sender_email'] = $sender_email;
+
+        return $this;
+    }
+
+    /**
+     * Gets sender_name
+     *
+     * @return ?string
+     */
+    public function getSenderName()
+    {
+        return $this->container['sender_name'];
+    }
+
+    /**
+     * Sets sender_name
+     *
+     * @param ?string $sender_name 
+     *
+     * @return $this
+     */
+    public function setSenderName($sender_name)
+    {
+        $this->container['sender_name'] = $sender_name;
+
+        return $this;
+    }
+
+    /**
+     * Gets sender_user_id
+     *
+     * @return ?string
+     */
+    public function getSenderUserId()
+    {
+        return $this->container['sender_user_id'];
+    }
+
+    /**
+     * Sets sender_user_id
+     *
+     * @param ?string $sender_user_id 
+     *
+     * @return $this
+     */
+    public function setSenderUserId($sender_user_id)
+    {
+        $this->container['sender_user_id'] = $sender_user_id;
+
+        return $this;
+    }
+    /**
+     * Returns true if offset exists. False otherwise.
+     *
+     * @param integer $offset Offset
+     *
+     * @return boolean
+     */
+    public function offsetExists($offset)
+    {
+        return isset($this->container[$offset]);
+    }
+
+    /**
+     * Gets offset.
+     *
+     * @param integer $offset Offset
+     *
+     * @return mixed
+     */
+    public function offsetGet($offset)
+    {
+        return isset($this->container[$offset]) ? $this->container[$offset] : null;
+    }
+
+    /**
+     * Sets value based on offset.
+     *
+     * @param integer $offset Offset
+     * @param mixed   $value  Value to be set
+     *
+     * @return void
+     */
+    public function offsetSet($offset, $value)
+    {
+        if (is_null($offset)) {
+            $this->container[] = $value;
+        } else {
+            $this->container[$offset] = $value;
+        }
+    }
+
+    /**
+     * Unsets offset.
+     *
+     * @param integer $offset Offset
+     *
+     * @return void
+     */
+    public function offsetUnset($offset)
+    {
+        unset($this->container[$offset]);
+    }
+
+    /**
+     * Gets the string presentation of the object
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        if (defined('JSON_PRETTY_PRINT')) { // use JSON pretty print
+            return json_encode(
+                ObjectSerializer::sanitizeForSerialization($this),
+                JSON_PRETTY_PRINT
+            );
+        }
+
+        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+    }
+}
+
diff --git a/src/Model/PropertyMetadata.php b/src/Model/PropertyMetadata.php
index 18f2682a..d50c9781 100644
--- a/src/Model/PropertyMetadata.php
+++ b/src/Model/PropertyMetadata.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Province.php b/src/Model/Province.php
index 445c57e3..c1ae5154 100644
--- a/src/Model/Province.php
+++ b/src/Model/Province.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ProvisioningInformation.php b/src/Model/ProvisioningInformation.php
index cd8e238a..820fe3ab 100644
--- a/src/Model/ProvisioningInformation.php
+++ b/src/Model/ProvisioningInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/PurchasedEnvelopesInformation.php b/src/Model/PurchasedEnvelopesInformation.php
index 78283715..04ff6693 100644
--- a/src/Model/PurchasedEnvelopesInformation.php
+++ b/src/Model/PurchasedEnvelopesInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Radio.php b/src/Model/Radio.php
index f70a0c13..f5a8ee25 100644
--- a/src/Model/Radio.php
+++ b/src/Model/Radio.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RadioGroup.php b/src/Model/RadioGroup.php
index 4d1aaade..855e37c3 100644
--- a/src/Model/RadioGroup.php
+++ b/src/Model/RadioGroup.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientAttachment.php b/src/Model/RecipientAttachment.php
index 1280b002..ddfa51d3 100644
--- a/src/Model/RecipientAttachment.php
+++ b/src/Model/RecipientAttachment.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientDomain.php b/src/Model/RecipientDomain.php
index e5d8cac8..84bb4bb2 100644
--- a/src/Model/RecipientDomain.php
+++ b/src/Model/RecipientDomain.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientEmailNotification.php b/src/Model/RecipientEmailNotification.php
index fccae536..5245c267 100644
--- a/src/Model/RecipientEmailNotification.php
+++ b/src/Model/RecipientEmailNotification.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientEvent.php b/src/Model/RecipientEvent.php
index 733eec84..1e1d9832 100644
--- a/src/Model/RecipientEvent.php
+++ b/src/Model/RecipientEvent.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientFormData.php b/src/Model/RecipientFormData.php
index 6f8eaa9e..9a25b8a8 100644
--- a/src/Model/RecipientFormData.php
+++ b/src/Model/RecipientFormData.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientIdentityInputOption.php b/src/Model/RecipientIdentityInputOption.php
index eb254bdb..75b240f4 100644
--- a/src/Model/RecipientIdentityInputOption.php
+++ b/src/Model/RecipientIdentityInputOption.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientIdentityPhoneNumber.php b/src/Model/RecipientIdentityPhoneNumber.php
index 56822985..6dd8c200 100644
--- a/src/Model/RecipientIdentityPhoneNumber.php
+++ b/src/Model/RecipientIdentityPhoneNumber.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientIdentityVerification.php b/src/Model/RecipientIdentityVerification.php
index ea3e1f3c..b039ec2c 100644
--- a/src/Model/RecipientIdentityVerification.php
+++ b/src/Model/RecipientIdentityVerification.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientNamesResponse.php b/src/Model/RecipientNamesResponse.php
index 0bfb0ff9..99f8879a 100644
--- a/src/Model/RecipientNamesResponse.php
+++ b/src/Model/RecipientNamesResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientPhoneAuthentication.php b/src/Model/RecipientPhoneAuthentication.php
index e9a8be7b..17209eba 100644
--- a/src/Model/RecipientPhoneAuthentication.php
+++ b/src/Model/RecipientPhoneAuthentication.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientProofFile.php b/src/Model/RecipientProofFile.php
index 6b5ebf45..3049b1ea 100644
--- a/src/Model/RecipientProofFile.php
+++ b/src/Model/RecipientProofFile.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientSAMLAuthentication.php b/src/Model/RecipientSAMLAuthentication.php
index 0555c077..b3b4e357 100644
--- a/src/Model/RecipientSAMLAuthentication.php
+++ b/src/Model/RecipientSAMLAuthentication.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientSMSAuthentication.php b/src/Model/RecipientSMSAuthentication.php
index 331e0015..6ba7dd9d 100644
--- a/src/Model/RecipientSMSAuthentication.php
+++ b/src/Model/RecipientSMSAuthentication.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientSignatureInformation.php b/src/Model/RecipientSignatureInformation.php
index e6654290..02e7c886 100644
--- a/src/Model/RecipientSignatureInformation.php
+++ b/src/Model/RecipientSignatureInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientSignatureProvider.php b/src/Model/RecipientSignatureProvider.php
index de8ccfb0..7bd0c58a 100644
--- a/src/Model/RecipientSignatureProvider.php
+++ b/src/Model/RecipientSignatureProvider.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientSignatureProviderOptions.php b/src/Model/RecipientSignatureProviderOptions.php
index 3f0e8d36..3118e3f2 100644
--- a/src/Model/RecipientSignatureProviderOptions.php
+++ b/src/Model/RecipientSignatureProviderOptions.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientUpdateResponse.php b/src/Model/RecipientUpdateResponse.php
index 701ef22a..9d534b8c 100644
--- a/src/Model/RecipientUpdateResponse.php
+++ b/src/Model/RecipientUpdateResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientViewRequest.php b/src/Model/RecipientViewRequest.php
index 8076b055..292c338f 100644
--- a/src/Model/RecipientViewRequest.php
+++ b/src/Model/RecipientViewRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Recipients.php b/src/Model/Recipients.php
index 2983cd43..58d76b73 100644
--- a/src/Model/Recipients.php
+++ b/src/Model/Recipients.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/RecipientsUpdateSummary.php b/src/Model/RecipientsUpdateSummary.php
index 2eda3171..d236173a 100644
--- a/src/Model/RecipientsUpdateSummary.php
+++ b/src/Model/RecipientsUpdateSummary.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ReferralInformation.php b/src/Model/ReferralInformation.php
index 0d38695b..ba1634a6 100644
--- a/src/Model/ReferralInformation.php
+++ b/src/Model/ReferralInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Reminders.php b/src/Model/Reminders.php
index 633decc6..687ebd43 100644
--- a/src/Model/Reminders.php
+++ b/src/Model/Reminders.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ResourceInformation.php b/src/Model/ResourceInformation.php
index fe526499..5509eb73 100644
--- a/src/Model/ResourceInformation.php
+++ b/src/Model/ResourceInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ReturnUrlRequest.php b/src/Model/ReturnUrlRequest.php
index be7edd88..cd91f39b 100644
--- a/src/Model/ReturnUrlRequest.php
+++ b/src/Model/ReturnUrlRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SamlAssertionAttribute.php b/src/Model/SamlAssertionAttribute.php
index 5d8f7fab..c796b9f4 100644
--- a/src/Model/SamlAssertionAttribute.php
+++ b/src/Model/SamlAssertionAttribute.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SealIdentifier.php b/src/Model/SealIdentifier.php
index 2aa64bde..2b021e4c 100644
--- a/src/Model/SealIdentifier.php
+++ b/src/Model/SealIdentifier.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SealSign.php b/src/Model/SealSign.php
index dee16096..9188acf8 100644
--- a/src/Model/SealSign.php
+++ b/src/Model/SealSign.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SeatDiscount.php b/src/Model/SeatDiscount.php
index 83a066a4..ec9e4911 100644
--- a/src/Model/SeatDiscount.php
+++ b/src/Model/SeatDiscount.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SenderEmailNotifications.php b/src/Model/SenderEmailNotifications.php
index 743ab21f..044a8f22 100644
--- a/src/Model/SenderEmailNotifications.php
+++ b/src/Model/SenderEmailNotifications.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ServerTemplate.php b/src/Model/ServerTemplate.php
index 0428c573..d4c14061 100644
--- a/src/Model/ServerTemplate.php
+++ b/src/Model/ServerTemplate.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ServiceInformation.php b/src/Model/ServiceInformation.php
index 72582cca..01c88936 100644
--- a/src/Model/ServiceInformation.php
+++ b/src/Model/ServiceInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ServiceVersion.php b/src/Model/ServiceVersion.php
index 0b5e0ed8..953c45d8 100644
--- a/src/Model/ServiceVersion.php
+++ b/src/Model/ServiceVersion.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SettingsMetadata.php b/src/Model/SettingsMetadata.php
index 84f3e7fc..6024e7a0 100644
--- a/src/Model/SettingsMetadata.php
+++ b/src/Model/SettingsMetadata.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SharedItem.php b/src/Model/SharedItem.php
index 880577e4..6fd32773 100644
--- a/src/Model/SharedItem.php
+++ b/src/Model/SharedItem.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SignHere.php b/src/Model/SignHere.php
index 04004a11..ca4f382b 100644
--- a/src/Model/SignHere.php
+++ b/src/Model/SignHere.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SignatureProviderRequiredOption.php b/src/Model/SignatureProviderRequiredOption.php
index 7cee3fda..39593264 100644
--- a/src/Model/SignatureProviderRequiredOption.php
+++ b/src/Model/SignatureProviderRequiredOption.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SignatureType.php b/src/Model/SignatureType.php
index 9fc335cb..025b0381 100644
--- a/src/Model/SignatureType.php
+++ b/src/Model/SignatureType.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Signer.php b/src/Model/Signer.php
index 1710f6da..bb7df49d 100644
--- a/src/Model/Signer.php
+++ b/src/Model/Signer.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SignerAttachment.php b/src/Model/SignerAttachment.php
index fc473cc3..dc57ebc5 100644
--- a/src/Model/SignerAttachment.php
+++ b/src/Model/SignerAttachment.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SignerEmailNotifications.php b/src/Model/SignerEmailNotifications.php
index 1104a132..1ae31c92 100644
--- a/src/Model/SignerEmailNotifications.php
+++ b/src/Model/SignerEmailNotifications.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SigningGroup.php b/src/Model/SigningGroup.php
index fb6c573b..e3672096 100644
--- a/src/Model/SigningGroup.php
+++ b/src/Model/SigningGroup.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SigningGroupInformation.php b/src/Model/SigningGroupInformation.php
index d2e5c181..2c9660ad 100644
--- a/src/Model/SigningGroupInformation.php
+++ b/src/Model/SigningGroupInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SigningGroupUser.php b/src/Model/SigningGroupUser.php
index d57b8590..af20b96b 100644
--- a/src/Model/SigningGroupUser.php
+++ b/src/Model/SigningGroupUser.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SigningGroupUsers.php b/src/Model/SigningGroupUsers.php
index b5cb62d6..7d5581d4 100644
--- a/src/Model/SigningGroupUsers.php
+++ b/src/Model/SigningGroupUsers.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SmartSection.php b/src/Model/SmartSection.php
index cf99bf52..fdf100a6 100644
--- a/src/Model/SmartSection.php
+++ b/src/Model/SmartSection.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SmartSectionAnchorPosition.php b/src/Model/SmartSectionAnchorPosition.php
index a9d04b41..55f3df1c 100644
--- a/src/Model/SmartSectionAnchorPosition.php
+++ b/src/Model/SmartSectionAnchorPosition.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SmartSectionCollapsibleDisplaySettings.php b/src/Model/SmartSectionCollapsibleDisplaySettings.php
index fc0798ed..0501df93 100644
--- a/src/Model/SmartSectionCollapsibleDisplaySettings.php
+++ b/src/Model/SmartSectionCollapsibleDisplaySettings.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SmartSectionDisplaySettings.php b/src/Model/SmartSectionDisplaySettings.php
index f7dbce94..c1cc75f1 100644
--- a/src/Model/SmartSectionDisplaySettings.php
+++ b/src/Model/SmartSectionDisplaySettings.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SocialAccountInformation.php b/src/Model/SocialAccountInformation.php
index 22dd8c97..5236eeee 100644
--- a/src/Model/SocialAccountInformation.php
+++ b/src/Model/SocialAccountInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SocialAuthentication.php b/src/Model/SocialAuthentication.php
index 957200c6..ab172398 100644
--- a/src/Model/SocialAuthentication.php
+++ b/src/Model/SocialAuthentication.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Ssn.php b/src/Model/Ssn.php
index db685b45..cce13c91 100644
--- a/src/Model/Ssn.php
+++ b/src/Model/Ssn.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Ssn4InformationInput.php b/src/Model/Ssn4InformationInput.php
index 7b1281a0..b13a6c5b 100644
--- a/src/Model/Ssn4InformationInput.php
+++ b/src/Model/Ssn4InformationInput.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Ssn9InformationInput.php b/src/Model/Ssn9InformationInput.php
index e55a8927..ff24e35d 100644
--- a/src/Model/Ssn9InformationInput.php
+++ b/src/Model/Ssn9InformationInput.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/SupportedLanguages.php b/src/Model/SupportedLanguages.php
index b30d7535..7719e5bf 100644
--- a/src/Model/SupportedLanguages.php
+++ b/src/Model/SupportedLanguages.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/TabAccountSettings.php b/src/Model/TabAccountSettings.php
index 03d28602..ce5facc8 100644
--- a/src/Model/TabAccountSettings.php
+++ b/src/Model/TabAccountSettings.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/TabMetadata.php b/src/Model/TabMetadata.php
index 9c606cb7..21a11842 100644
--- a/src/Model/TabMetadata.php
+++ b/src/Model/TabMetadata.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/TabMetadataList.php b/src/Model/TabMetadataList.php
index 0adc77d1..9217df59 100644
--- a/src/Model/TabMetadataList.php
+++ b/src/Model/TabMetadataList.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Tabs.php b/src/Model/Tabs.php
index d4abf681..62f04766 100644
--- a/src/Model/Tabs.php
+++ b/src/Model/Tabs.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/TemplateCustomFields.php b/src/Model/TemplateCustomFields.php
index e2cbbbd5..9495410a 100644
--- a/src/Model/TemplateCustomFields.php
+++ b/src/Model/TemplateCustomFields.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/TemplateDocumentVisibilityList.php b/src/Model/TemplateDocumentVisibilityList.php
index d1652c6d..6adb024b 100644
--- a/src/Model/TemplateDocumentVisibilityList.php
+++ b/src/Model/TemplateDocumentVisibilityList.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/TemplateDocumentsResult.php b/src/Model/TemplateDocumentsResult.php
index 6dbcf6ed..b994142f 100644
--- a/src/Model/TemplateDocumentsResult.php
+++ b/src/Model/TemplateDocumentsResult.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/TemplateInformation.php b/src/Model/TemplateInformation.php
index 1e1d90cc..d32d4762 100644
--- a/src/Model/TemplateInformation.php
+++ b/src/Model/TemplateInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/TemplateMatch.php b/src/Model/TemplateMatch.php
index 5f432e2c..a990555a 100644
--- a/src/Model/TemplateMatch.php
+++ b/src/Model/TemplateMatch.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/TemplateNotificationRequest.php b/src/Model/TemplateNotificationRequest.php
index a451ec5e..e22fb2ea 100644
--- a/src/Model/TemplateNotificationRequest.php
+++ b/src/Model/TemplateNotificationRequest.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/TemplateRecipients.php b/src/Model/TemplateRecipients.php
index fad31966..2f7f987c 100644
--- a/src/Model/TemplateRecipients.php
+++ b/src/Model/TemplateRecipients.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/TemplateRole.php b/src/Model/TemplateRole.php
index ebe9c1ce..20556121 100644
--- a/src/Model/TemplateRole.php
+++ b/src/Model/TemplateRole.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/TemplateSharedItem.php b/src/Model/TemplateSharedItem.php
index b08737a0..95685e72 100644
--- a/src/Model/TemplateSharedItem.php
+++ b/src/Model/TemplateSharedItem.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/TemplateSummary.php b/src/Model/TemplateSummary.php
index 62e1e0bf..d9788659 100644
--- a/src/Model/TemplateSummary.php
+++ b/src/Model/TemplateSummary.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/TemplateTabs.php b/src/Model/TemplateTabs.php
index b5c11bc4..5da92b3b 100644
--- a/src/Model/TemplateTabs.php
+++ b/src/Model/TemplateTabs.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/TemplateUpdateSummary.php b/src/Model/TemplateUpdateSummary.php
index 724d2649..e5f54dba 100644
--- a/src/Model/TemplateUpdateSummary.php
+++ b/src/Model/TemplateUpdateSummary.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Text.php b/src/Model/Text.php
index 6fb4af50..cf7655e7 100644
--- a/src/Model/Text.php
+++ b/src/Model/Text.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/TextCustomField.php b/src/Model/TextCustomField.php
index f6c613c8..56008bc3 100644
--- a/src/Model/TextCustomField.php
+++ b/src/Model/TextCustomField.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Title.php b/src/Model/Title.php
index f3c0306b..e96c537d 100644
--- a/src/Model/Title.php
+++ b/src/Model/Title.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/UsageHistory.php b/src/Model/UsageHistory.php
index 86c63ff7..d31ea9c7 100644
--- a/src/Model/UsageHistory.php
+++ b/src/Model/UsageHistory.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/UserAccountManagementGranularInformation.php b/src/Model/UserAccountManagementGranularInformation.php
index b5b3b5d8..aca9a544 100644
--- a/src/Model/UserAccountManagementGranularInformation.php
+++ b/src/Model/UserAccountManagementGranularInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/UserInfo.php b/src/Model/UserInfo.php
index a03f200f..82113a07 100644
--- a/src/Model/UserInfo.php
+++ b/src/Model/UserInfo.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/UserInfoList.php b/src/Model/UserInfoList.php
index 86172d6c..5aee7bf2 100644
--- a/src/Model/UserInfoList.php
+++ b/src/Model/UserInfoList.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/UserInformation.php b/src/Model/UserInformation.php
index 27203cef..35928385 100644
--- a/src/Model/UserInformation.php
+++ b/src/Model/UserInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/UserInformationList.php b/src/Model/UserInformationList.php
index b2916dd0..f2ff6227 100644
--- a/src/Model/UserInformationList.php
+++ b/src/Model/UserInformationList.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/UserPasswordInformation.php b/src/Model/UserPasswordInformation.php
index e95165ee..2423c6d5 100644
--- a/src/Model/UserPasswordInformation.php
+++ b/src/Model/UserPasswordInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/UserPasswordRules.php b/src/Model/UserPasswordRules.php
index a7df4c77..fc82e337 100644
--- a/src/Model/UserPasswordRules.php
+++ b/src/Model/UserPasswordRules.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/UserProfile.php b/src/Model/UserProfile.php
index 3d3fcb76..30992d32 100644
--- a/src/Model/UserProfile.php
+++ b/src/Model/UserProfile.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/UserSettingsInformation.php b/src/Model/UserSettingsInformation.php
index f112b168..dbe6edac 100644
--- a/src/Model/UserSettingsInformation.php
+++ b/src/Model/UserSettingsInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/UserSharedItem.php b/src/Model/UserSharedItem.php
index 81e19bc2..b601ac2c 100644
--- a/src/Model/UserSharedItem.php
+++ b/src/Model/UserSharedItem.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/UserSignature.php b/src/Model/UserSignature.php
index b2297465..5d1274c9 100644
--- a/src/Model/UserSignature.php
+++ b/src/Model/UserSignature.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/UserSignatureDefinition.php b/src/Model/UserSignatureDefinition.php
index b097cc65..f9c4831f 100644
--- a/src/Model/UserSignatureDefinition.php
+++ b/src/Model/UserSignatureDefinition.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/UserSignaturesInformation.php b/src/Model/UserSignaturesInformation.php
index 1d609b80..a50331c9 100644
--- a/src/Model/UserSignaturesInformation.php
+++ b/src/Model/UserSignaturesInformation.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/UserSocialIdResult.php b/src/Model/UserSocialIdResult.php
index b5ffd2bd..e789512b 100644
--- a/src/Model/UserSocialIdResult.php
+++ b/src/Model/UserSocialIdResult.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/UsersResponse.php b/src/Model/UsersResponse.php
index 2372e55f..2ab420a1 100644
--- a/src/Model/UsersResponse.php
+++ b/src/Model/UsersResponse.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/View.php b/src/Model/View.php
index 643b5f80..0209feec 100644
--- a/src/Model/View.php
+++ b/src/Model/View.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/ViewUrl.php b/src/Model/ViewUrl.php
index 4a2a3b06..57b3a256 100644
--- a/src/Model/ViewUrl.php
+++ b/src/Model/ViewUrl.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Watermark.php b/src/Model/Watermark.php
index 3aeccbe5..d6bd4feb 100644
--- a/src/Model/Watermark.php
+++ b/src/Model/Watermark.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Witness.php b/src/Model/Witness.php
index 6776a85b..9d51c0e7 100644
--- a/src/Model/Witness.php
+++ b/src/Model/Witness.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Workspace.php b/src/Model/Workspace.php
index 8a5c8255..1e7a1e9e 100644
--- a/src/Model/Workspace.php
+++ b/src/Model/Workspace.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/WorkspaceFolderContents.php b/src/Model/WorkspaceFolderContents.php
index 79a18e63..f9c8e56a 100644
--- a/src/Model/WorkspaceFolderContents.php
+++ b/src/Model/WorkspaceFolderContents.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/WorkspaceItem.php b/src/Model/WorkspaceItem.php
index 875feb5b..1556367f 100644
--- a/src/Model/WorkspaceItem.php
+++ b/src/Model/WorkspaceItem.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/WorkspaceItemList.php b/src/Model/WorkspaceItemList.php
index b3729a38..91c7e437 100644
--- a/src/Model/WorkspaceItemList.php
+++ b/src/Model/WorkspaceItemList.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/WorkspaceList.php b/src/Model/WorkspaceList.php
index 1cf801d3..2bd6b6a3 100644
--- a/src/Model/WorkspaceList.php
+++ b/src/Model/WorkspaceList.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/WorkspaceUser.php b/src/Model/WorkspaceUser.php
index b8755bb4..6354552f 100644
--- a/src/Model/WorkspaceUser.php
+++ b/src/Model/WorkspaceUser.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/WorkspaceUserAuthorization.php b/src/Model/WorkspaceUserAuthorization.php
index 31126a37..17d84ed8 100644
--- a/src/Model/WorkspaceUserAuthorization.php
+++ b/src/Model/WorkspaceUserAuthorization.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/Model/Zip.php b/src/Model/Zip.php
index 69af2665..be2c2be3 100644
--- a/src/Model/Zip.php
+++ b/src/Model/Zip.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/src/ObjectSerializer.php b/src/ObjectSerializer.php
index 2d128148..66c4192d 100644
--- a/src/ObjectSerializer.php
+++ b/src/ObjectSerializer.php
@@ -18,7 +18,7 @@
  * OpenAPI spec version: v2
  * Contact: devcenter@docusign.com
  * Generated by: https://github.com/swagger-api/swagger-codegen.git
- * Swagger Codegen version: 2.4.13-SNAPSHOT
+ * Swagger Codegen version: 2.4.21-SNAPSHOT
  */
 
 /**
diff --git a/test/UnitTests.php b/test/UnitTests.php
index 9bf2dc85..54a0d529 100644
--- a/test/UnitTests.php
+++ b/test/UnitTests.php
@@ -522,6 +522,9 @@ public function testApiException($testConfig)
             $this->assertInstanceOf(ErrorDetails::class, $responseObject); 
             $this->assertNotEmpty($responseObject->getErrorCode()); 
             $this->assertNotEmpty($responseObject->getMessage()); 
+
+            $responseHeaders = $e->getResponseHeaders();
+            $this->assertArrayHasKey('X-DocuSign-TraceToken',$responseHeaders);        
         }
         return $testConfig;
     }