diff --git a/README.md b/README.md
index 1bd5c80..386c6ce 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ The new Dwolla API V2 SDK, as generated by [this fork of swagger-codegen](https:
 
 ## Version
 
-1.0.20
+1.1.0
 
 ## Installation
 
@@ -33,7 +33,7 @@ To get started, all you need to set is the `access_token` and `host` values.
 DwollaSwagger\Configuration::$access_token = 'a token';
 
 # For Sandbox
-$apiClient = new DwollaSwagger\ApiClient("https://api-sandbox.dwolla.com/");
+$apiClient = new DwollaSwagger\ApiClient("https://api-sandbox.dwolla.com");
 
 # For production
 $apiClient = new DwollaSwagger\ApiClient("https://api.dwolla.com");
@@ -91,6 +91,9 @@ Each API module is named in accordance to ([Dwolla's API Spec](http://docsv2.dwo
 * `DocumentsApi`
 * `EventsApi`
 * `FundingsourcesApi`
+* `LabelsApi`
+* `LabelreallocationsApi`
+* `LedgerentriesApi`
 * `MasspaymentitemsApi`
 * `MasspaymentsApi`
 * `OndemandauthorizationsApi`
@@ -151,6 +154,12 @@ Each model represents the different kinds of requests and responses that can be
 
 ## Changelog
 
+1.1.0
+* API schema updated, `CustomersApi` updated to support Labels related endpoints.
+* New `LabelsApi`, `LabelreallocationsApi`, and `LedgerentriesApi`.
+* Existing `CreateCustomer`, `Customer`, `MassPaymentRequestBody`, `MassPaymentRequestBody`, `Owner`, `Transfer`, `TransferRequestBody` and `UpdateCustomer` models updated.
+* New `AddLabelLedgerEntryRequest`, `CreateCustomerLabelRequest`, `Label`, `LabelListResponse`, `LabelReallocation`, `LabelReallocationRequest`, `LedgerEntry`, and `LedgerEntryListResponse` models.
+
 1.0.20
 * Fix previously patched issue with parsing Location header in 201 response in ApiClient.
 
diff --git a/lib/ApiClient.php b/lib/ApiClient.php
index aecd0dd..8b4705d 100644
--- a/lib/ApiClient.php
+++ b/lib/ApiClient.php
@@ -35,7 +35,7 @@ class ApiClient {
   /*
    * @var string user agent of the HTTP request, set to "PHP-Swagger" by default
    */
-  protected $user_agent = "PHP-Swagger";
+  protected $user_agent = "php-swagger-1.1.0";
 
   /**
    * @param string $host Base url of the API server (optional)
diff --git a/lib/CustomersApi.php b/lib/CustomersApi.php
index c42dc7f..5427f60 100644
--- a/lib/CustomersApi.php
+++ b/lib/CustomersApi.php
@@ -852,5 +852,146 @@ public function getCustomerIavToken($id) {
       return $response[0] == 201 ? $response[1] : $this->apiClient->deserialize($response[1],'IavToken');
   }
 
+  /**
+   * createLabel
+   *
+   * Create a label.
+   *
+   * @param CreateCustomerLabelRequest $body Label to create. (required)
+   * @param string $id Customer id to create label for. (required)
+   * @return Label
+   */
+   public function createLabel($body, $id) {
+
+      // verify the required parameter 'id' is set
+      if ($id === null) {
+        throw new \InvalidArgumentException('Missing the required parameter $id when calling createLabel');
+      }
+
+
+      // parse inputs
+      $resourcePath = "/customers/{id}/labels";
+      $resourcePath = str_replace("{format}", "json", $resourcePath);
+      $method = "POST";
+      $httpBody = '';
+      $queryParams = array();
+      $headerParams = array();
+      $formParams = array();
+      $_header_accept = $this->apiClient->selectHeaderAccept(array('application/vnd.dwolla.v1.hal+json'));
+      if (!is_null($_header_accept)) {
+        $headerParams['Accept'] = $_header_accept;
+      }
+      $headerParams['Content-Type'] = $this->apiClient->selectHeaderContentType(array('application/vnd.dwolla.v1.hal+json'));
+
+
+
+
+      // Entire URL for ID
+      if (filter_var($id, FILTER_VALIDATE_URL)) {
+        $split = explode('/', $id);
+        $id = end($split);
+      }
+      // path params
+      if($id !== null) {
+        $resourcePath = str_replace("{" . "id" . "}",
+                                    $this->apiClient->toPathValue($id), $resourcePath);
+      }
+
+      // body params
+      $_tempBody = null;
+      if (isset($body)) {
+        $_tempBody = $body;
+      }
+
+      // for model (json/xml)
+      if (isset($_tempBody)) {
+        $httpBody = $_tempBody; // $_tempBody is the method argument, if present
+      } else if (count($formParams) > 0) {
+        // for HTTP post (form)
+        $httpBody = $formParams;
+      }
+
+      // make the API Call
+      $response = $this->apiClient->callAPI($resourcePath, $method,
+                                            $queryParams, $httpBody,
+                                            $headerParams, $this->authSettings);
+
+      if(!$response[1]) {
+        return null;
+      }
+
+      return $response[0] == 201 ? $response[1] : $this->apiClient->deserialize($response[1],'Label');
+  }
+
+  /**
+   * getLabelsForCustomer
+   *
+   * Get labels for customer.
+   *
+   * @param string $id Customer id to get labels for. (required)
+   * @return LabelListResponse
+   */
+   public function getLabelsForCustomer($id, $limit = null, $offset = null) {
+
+      // verify the required parameter 'id' is set
+      if ($id === null) {
+        throw new \InvalidArgumentException('Missing the required parameter $id when calling getLabelsForCustomer');
+      }
+
+
+      // parse inputs
+      $resourcePath = "/customers/{id}/labels";
+      $resourcePath = str_replace("{format}", "json", $resourcePath);
+      $method = "GET";
+      $httpBody = '';
+      $queryParams = array();
+      $headerParams = array();
+      $formParams = array();
+      $_header_accept = $this->apiClient->selectHeaderAccept(array('application/vnd.dwolla.v1.hal+json'));
+      if (!is_null($_header_accept)) {
+        $headerParams['Accept'] = $_header_accept;
+      }
+      $headerParams['Content-Type'] = $this->apiClient->selectHeaderContentType(array('application/vnd.dwolla.v1.hal+json'));
+
+      // query params
+      if($limit !== null) {
+        $queryParams['limit'] = $this->apiClient->toQueryValue($limit);
+      }// query params
+      if($offset !== null) {
+        $queryParams['offset'] = $this->apiClient->toQueryValue($offset);
+      }
+
+      // Entire URL for ID
+      if (filter_var($id, FILTER_VALIDATE_URL)) {
+        $split = explode('/', $id);
+        $id = end($split);
+      }
+      // path params
+      if($id !== null) {
+        $resourcePath = str_replace("{" . "id" . "}",
+                                    $this->apiClient->toPathValue($id), $resourcePath);
+      }
+
+
+
+      // for model (json/xml)
+      if (isset($_tempBody)) {
+        $httpBody = $_tempBody; // $_tempBody is the method argument, if present
+      } else if (count($formParams) > 0) {
+        // for HTTP post (form)
+        $httpBody = $formParams;
+      }
+
+      // make the API Call
+      $response = $this->apiClient->callAPI($resourcePath, $method,
+                                            $queryParams, $httpBody,
+                                            $headerParams, $this->authSettings);
+
+      if(!$response[1]) {
+        return null;
+      }
+
+      return $response[0] == 201 ? $response[1] : $this->apiClient->deserialize($response[1],'LabelListResponse');
+  }
 
-}
+}
\ No newline at end of file
diff --git a/lib/LabelreallocationsApi.php b/lib/LabelreallocationsApi.php
new file mode 100644
index 0000000..a556c99
--- /dev/null
+++ b/lib/LabelreallocationsApi.php
@@ -0,0 +1,182 @@
+<?php
+/**
+ *  Copyright 2015 SmartBear Software
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+/**
+ *
+ * NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
+ */
+
+namespace DwollaSwagger;
+
+class LabelreallocationsApi {
+
+  function __construct($apiClient = null) {
+    if (null === $apiClient) {
+      if (Configuration::$apiClient === null) {
+        Configuration::$apiClient = new ApiClient(); // create a new API client if not present
+        $this->apiClient = Configuration::$apiClient;
+      }
+      else
+        $this->apiClient = Configuration::$apiClient; // use the default one
+    } else {
+      $this->apiClient = $apiClient; // use the one provided by the user
+    }
+
+    // Authentication methods
+    $this->authSettings = array('oauth2');
+  }
+
+  private $apiClient; // instance of the ApiClient
+
+  /**
+   * get the API client
+   */
+  public function getApiClient() {
+    return $this->apiClient;
+  }
+
+  /**
+   * set the API client
+   */
+  public function setApiClient($apiClient) {
+    $this->apiClient = $apiClient;
+  }
+
+
+  /**
+   * reallocateLabel
+   *
+   * Reallocate two labels.
+   *
+   * @param LabelReallocationRequest $body Labels to reallocate. (required)
+   * @return LabelReallocation
+   */
+   public function reallocateLabel($body) {
+
+
+      // parse inputs
+      $resourcePath = "/label-reallocations";
+      $resourcePath = str_replace("{format}", "json", $resourcePath);
+      $method = "POST";
+      $httpBody = '';
+      $queryParams = array();
+      $headerParams = array();
+      $formParams = array();
+      $_header_accept = $this->apiClient->selectHeaderAccept(array('application/vnd.dwolla.v1.hal+json'));
+      if (!is_null($_header_accept)) {
+        $headerParams['Accept'] = $_header_accept;
+      }
+      $headerParams['Content-Type'] = $this->apiClient->selectHeaderContentType(array('application/vnd.dwolla.v1.hal+json'));
+
+
+
+
+
+      // body params
+      $_tempBody = null;
+      if (isset($body)) {
+        $_tempBody = $body;
+      }
+
+      // for model (json/xml)
+      if (isset($_tempBody)) {
+        $httpBody = $_tempBody; // $_tempBody is the method argument, if present
+      } else if (count($formParams) > 0) {
+        // for HTTP post (form)
+        $httpBody = $formParams;
+      }
+
+      // make the API Call
+      $response = $this->apiClient->callAPI($resourcePath, $method,
+                                            $queryParams, $httpBody,
+                                            $headerParams, $this->authSettings);
+
+      if(!$response[1]) {
+        return null;
+      }
+
+      return $response[0] == 201 ? $response[1] : $this->apiClient->deserialize($response[1],'LabelReallocation');
+  }
+
+  /**
+   * getLabelReallocation
+   *
+   * Get label reallocation.
+   *
+   * @param string $id Label reallocation ID (required)
+   * @return LabelReallocation
+   */
+   public function getLabelReallocation($id) {
+
+      // verify the required parameter 'id' is set
+      if ($id === null) {
+        throw new \InvalidArgumentException('Missing the required parameter $id when calling getLabelReallocation');
+      }
+
+
+      // parse inputs
+      $resourcePath = "/label-reallocations/{id}";
+      $resourcePath = str_replace("{format}", "json", $resourcePath);
+      $method = "GET";
+      $httpBody = '';
+      $queryParams = array();
+      $headerParams = array();
+      $formParams = array();
+      $_header_accept = $this->apiClient->selectHeaderAccept(array('application/vnd.dwolla.v1.hal+json'));
+      if (!is_null($_header_accept)) {
+        $headerParams['Accept'] = $_header_accept;
+      }
+      $headerParams['Content-Type'] = $this->apiClient->selectHeaderContentType(array('application/vnd.dwolla.v1.hal+json'));
+
+
+
+
+      // Entire URL for ID
+      if (filter_var($id, FILTER_VALIDATE_URL)) {
+        $split = explode('/', $id);
+        $id = end($split);
+      }
+      // path params
+      if($id !== null) {
+        $resourcePath = str_replace("{" . "id" . "}",
+                                    $this->apiClient->toPathValue($id), $resourcePath);
+      }
+
+
+
+      // for model (json/xml)
+      if (isset($_tempBody)) {
+        $httpBody = $_tempBody; // $_tempBody is the method argument, if present
+      } else if (count($formParams) > 0) {
+        // for HTTP post (form)
+        $httpBody = $formParams;
+      }
+
+      // make the API Call
+      $response = $this->apiClient->callAPI($resourcePath, $method,
+                                            $queryParams, $httpBody,
+                                            $headerParams, $this->authSettings);
+
+      if(!$response[1]) {
+        return null;
+      }
+
+      return $response[0] == 201 ? $response[1] : $this->apiClient->deserialize($response[1],'LabelReallocation');
+  }
+
+
+}
diff --git a/lib/LabelsApi.php b/lib/LabelsApi.php
new file mode 100644
index 0000000..8a81854
--- /dev/null
+++ b/lib/LabelsApi.php
@@ -0,0 +1,335 @@
+<?php
+/**
+ *  Copyright 2015 SmartBear Software
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+/**
+ *
+ * NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
+ */
+
+namespace DwollaSwagger;
+
+class LabelsApi {
+
+  function __construct($apiClient = null) {
+    if (null === $apiClient) {
+      if (Configuration::$apiClient === null) {
+        Configuration::$apiClient = new ApiClient(); // create a new API client if not present
+        $this->apiClient = Configuration::$apiClient;
+      }
+      else
+        $this->apiClient = Configuration::$apiClient; // use the default one
+    } else {
+      $this->apiClient = $apiClient; // use the one provided by the user
+    }
+
+    // Authentication methods
+    $this->authSettings = array('oauth2');
+  }
+
+  private $apiClient; // instance of the ApiClient
+
+  /**
+   * get the API client
+   */
+  public function getApiClient() {
+    return $this->apiClient;
+  }
+
+  /**
+   * set the API client
+   */
+  public function setApiClient($apiClient) {
+    $this->apiClient = $apiClient;
+  }
+
+
+  /**
+   * getLabel
+   *
+   * Get a label by id.
+   *
+   * @param string $id ID of label to get. (required)
+   * @return Label
+   */
+   public function getLabel($id) {
+
+      // verify the required parameter 'id' is set
+      if ($id === null) {
+        throw new \InvalidArgumentException('Missing the required parameter $id when calling byId');
+      }
+
+
+      // parse inputs
+      $resourcePath = "/labels/{id}";
+      $resourcePath = str_replace("{format}", "json", $resourcePath);
+      $method = "GET";
+      $httpBody = '';
+      $queryParams = array();
+      $headerParams = array();
+      $formParams = array();
+      $_header_accept = $this->apiClient->selectHeaderAccept(array('application/vnd.dwolla.v1.hal+json'));
+      if (!is_null($_header_accept)) {
+        $headerParams['Accept'] = $_header_accept;
+      }
+      $headerParams['Content-Type'] = $this->apiClient->selectHeaderContentType(array());
+
+
+
+
+      // Entire URL for ID
+      if (filter_var($id, FILTER_VALIDATE_URL)) {
+        $split = explode('/', $id);
+        $id = end($split);
+      }
+      // path params
+      if($id !== null) {
+        $resourcePath = str_replace("{" . "id" . "}",
+                                    $this->apiClient->toPathValue($id), $resourcePath);
+      }
+
+
+
+      // for model (json/xml)
+      if (isset($_tempBody)) {
+        $httpBody = $_tempBody; // $_tempBody is the method argument, if present
+      } else if (count($formParams) > 0) {
+        // for HTTP post (form)
+        $httpBody = $formParams;
+      }
+
+      // make the API Call
+      $response = $this->apiClient->callAPI($resourcePath, $method,
+                                            $queryParams, $httpBody,
+                                            $headerParams, $this->authSettings);
+
+      if(!$response[1]) {
+        return null;
+      }
+
+      return $response[0] == 201 ? $response[1] : $this->apiClient->deserialize($response[1],'Label');
+  }
+
+  /**
+   * removeLabel
+   *
+   * Remove a label.
+   *
+   * @param string $id Label id to remove. (required)
+   * @return Label
+   */
+   public function removeLabel($id) {
+
+      // verify the required parameter 'id' is set
+      if ($id === null) {
+        throw new \InvalidArgumentException('Missing the required parameter $id when calling removeLabel');
+      }
+
+
+      // parse inputs
+      $resourcePath = "/labels/{id}";
+      $resourcePath = str_replace("{format}", "json", $resourcePath);
+      $method = "DELETE";
+      $httpBody = '';
+      $queryParams = array();
+      $headerParams = array();
+      $formParams = array();
+      $_header_accept = $this->apiClient->selectHeaderAccept(array('application/vnd.dwolla.v1.hal+json'));
+      if (!is_null($_header_accept)) {
+        $headerParams['Accept'] = $_header_accept;
+      }
+      $headerParams['Content-Type'] = $this->apiClient->selectHeaderContentType(array('application/vnd.dwolla.v1.hal+json'));
+
+
+
+
+      // Entire URL for ID
+      if (filter_var($id, FILTER_VALIDATE_URL)) {
+        $split = explode('/', $id);
+        $id = end($split);
+      }
+      // path params
+      if($id !== null) {
+        $resourcePath = str_replace("{" . "id" . "}",
+                                    $this->apiClient->toPathValue($id), $resourcePath);
+      }
+
+
+
+      // for model (json/xml)
+      if (isset($_tempBody)) {
+        $httpBody = $_tempBody; // $_tempBody is the method argument, if present
+      } else if (count($formParams) > 0) {
+        // for HTTP post (form)
+        $httpBody = $formParams;
+      }
+
+      // make the API Call
+      $response = $this->apiClient->callAPI($resourcePath, $method,
+                                            $queryParams, $httpBody,
+                                            $headerParams, $this->authSettings);
+
+      if(!$response[1]) {
+        return null;
+      }
+
+      return $response[0] == 201 ? $response[1] : $this->apiClient->deserialize($response[1],'Label');
+  }
+
+  /**
+   * getLedgerEntriesForLabel
+   *
+   * Get ledger entries by label id.
+   *
+   * @param string $id ID of label to get ledger entries for. (required)
+   * @param int $limit How many results to return. (optional)
+   * @param int $offset How many results to skip. (optional)
+   * @return LedgerEntryListResponse
+   */
+   public function getLedgerEntriesForLabel($id, $limit = null, $offset = null) {
+
+      // verify the required parameter 'id' is set
+      if ($id === null) {
+        throw new \InvalidArgumentException('Missing the required parameter $id when calling getLedgerEntriesForLabel');
+      }
+
+
+      // parse inputs
+      $resourcePath = "/labels/{id}/ledger-entries";
+      $resourcePath = str_replace("{format}", "json", $resourcePath);
+      $method = "GET";
+      $httpBody = '';
+      $queryParams = array();
+      $headerParams = array();
+      $formParams = array();
+      $_header_accept = $this->apiClient->selectHeaderAccept(array('application/vnd.dwolla.v1.hal+json'));
+      if (!is_null($_header_accept)) {
+        $headerParams['Accept'] = $_header_accept;
+      }
+      $headerParams['Content-Type'] = $this->apiClient->selectHeaderContentType(array());
+
+      // query params
+      if($limit !== null) {
+        $queryParams['limit'] = $this->apiClient->toQueryValue($limit);
+      }// query params
+      if($offset !== null) {
+        $queryParams['offset'] = $this->apiClient->toQueryValue($offset);
+      }
+      // Entire URL for ID
+      if (filter_var($id, FILTER_VALIDATE_URL)) {
+        $split = explode('/', $id);
+        $id = end($split);
+      }
+      // path params
+      if($id !== null) {
+        $resourcePath = str_replace("{" . "id" . "}",
+                                    $this->apiClient->toPathValue($id), $resourcePath);
+      }
+
+
+
+      // for model (json/xml)
+      if (isset($_tempBody)) {
+        $httpBody = $_tempBody; // $_tempBody is the method argument, if present
+      } else if (count($formParams) > 0) {
+        // for HTTP post (form)
+        $httpBody = $formParams;
+      }
+
+      // make the API Call
+      $response = $this->apiClient->callAPI($resourcePath, $method,
+                                            $queryParams, $httpBody,
+                                            $headerParams, $this->authSettings);
+
+      if(!$response[1]) {
+        return null;
+      }
+
+      return $response[0] == 201 ? $response[1] : $this->apiClient->deserialize($response[1],'LedgerEntryListResponse');
+  }
+  
+  /**
+   * addLedgerEntry
+   *
+   * Add ledger entry.
+   *
+   * @param AddLabelLedgerEntryRequest $body Ledger entry to add. (required)
+   * @param string $id Label id to add the ledger entry for. (required)
+   * @return LedgerEntry
+   */
+   public function addLedgerEntry($body, $id) {
+
+      // verify the required parameter 'id' is set
+      if ($id === null) {
+        throw new \InvalidArgumentException('Missing the required parameter $id when calling addLedgerEntry');
+      }
+
+
+      // parse inputs
+      $resourcePath = "/labels/{id}/ledger-entries";
+      $resourcePath = str_replace("{format}", "json", $resourcePath);
+      $method = "POST";
+      $httpBody = '';
+      $queryParams = array();
+      $headerParams = array();
+      $formParams = array();
+      $_header_accept = $this->apiClient->selectHeaderAccept(array('application/vnd.dwolla.v1.hal+json'));
+      if (!is_null($_header_accept)) {
+        $headerParams['Accept'] = $_header_accept;
+      }
+      $headerParams['Content-Type'] = $this->apiClient->selectHeaderContentType(array('application/vnd.dwolla.v1.hal+json'));
+
+
+
+
+      // Entire URL for ID
+      if (filter_var($id, FILTER_VALIDATE_URL)) {
+        $split = explode('/', $id);
+        $id = end($split);
+      }
+      // path params
+      if($id !== null) {
+        $resourcePath = str_replace("{" . "id" . "}",
+                                    $this->apiClient->toPathValue($id), $resourcePath);
+      }
+
+      // body params
+      $_tempBody = null;
+      if (isset($body)) {
+        $_tempBody = $body;
+      }
+
+      // for model (json/xml)
+      if (isset($_tempBody)) {
+        $httpBody = $_tempBody; // $_tempBody is the method argument, if present
+      } else if (count($formParams) > 0) {
+        // for HTTP post (form)
+        $httpBody = $formParams;
+      }
+
+      // make the API Call
+      $response = $this->apiClient->callAPI($resourcePath, $method,
+                                            $queryParams, $httpBody,
+                                            $headerParams, $this->authSettings);
+
+      if(!$response[1]) {
+        return null;
+      }
+
+      return $response[0] == 201 ? $response[1] : $this->apiClient->deserialize($response[1],'LedgerEntry');
+  }
+
+}
diff --git a/lib/LedgerentriesApi.php b/lib/LedgerentriesApi.php
new file mode 100644
index 0000000..950f420
--- /dev/null
+++ b/lib/LedgerentriesApi.php
@@ -0,0 +1,127 @@
+<?php
+/**
+ *  Copyright 2015 SmartBear Software
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+/**
+ *
+ * NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
+ */
+
+namespace DwollaSwagger;
+
+class LedgerentriesApi {
+
+  function __construct($apiClient = null) {
+    if (null === $apiClient) {
+      if (Configuration::$apiClient === null) {
+        Configuration::$apiClient = new ApiClient(); // create a new API client if not present
+        $this->apiClient = Configuration::$apiClient;
+      }
+      else
+        $this->apiClient = Configuration::$apiClient; // use the default one
+    } else {
+      $this->apiClient = $apiClient; // use the one provided by the user
+    }
+
+    // Authentication methods
+    $this->authSettings = array('oauth2');
+  }
+
+  private $apiClient; // instance of the ApiClient
+
+  /**
+   * get the API client
+   */
+  public function getApiClient() {
+    return $this->apiClient;
+  }
+
+  /**
+   * set the API client
+   */
+  public function setApiClient($apiClient) {
+    $this->apiClient = $apiClient;
+  }
+
+
+  /**
+   * byId
+   *
+   * Get a ledger entry by id.
+   *
+   * @param string $id ID of ledger entry to get. (required)
+   * @return LedgerEntry
+   */
+   public function getLedgerEntry($id) {
+
+      // verify the required parameter 'id' is set
+      if ($id === null) {
+        throw new \InvalidArgumentException('Missing the required parameter $id when calling byId');
+      }
+
+
+      // parse inputs
+      $resourcePath = "/ledger-entries/{id}";
+      $resourcePath = str_replace("{format}", "json", $resourcePath);
+      $method = "GET";
+      $httpBody = '';
+      $queryParams = array();
+      $headerParams = array();
+      $formParams = array();
+      $_header_accept = $this->apiClient->selectHeaderAccept(array('application/vnd.dwolla.v1.hal+json'));
+      if (!is_null($_header_accept)) {
+        $headerParams['Accept'] = $_header_accept;
+      }
+      $headerParams['Content-Type'] = $this->apiClient->selectHeaderContentType(array());
+
+
+
+
+      // Entire URL for ID
+      if (filter_var($id, FILTER_VALIDATE_URL)) {
+        $split = explode('/', $id);
+        $id = end($split);
+      }
+      // path params
+      if($id !== null) {
+        $resourcePath = str_replace("{" . "id" . "}",
+                                    $this->apiClient->toPathValue($id), $resourcePath);
+      }
+
+
+
+      // for model (json/xml)
+      if (isset($_tempBody)) {
+        $httpBody = $_tempBody; // $_tempBody is the method argument, if present
+      } else if (count($formParams) > 0) {
+        // for HTTP post (form)
+        $httpBody = $formParams;
+      }
+
+      // make the API Call
+      $response = $this->apiClient->callAPI($resourcePath, $method,
+                                            $queryParams, $httpBody,
+                                            $headerParams, $this->authSettings);
+
+      if(!$response[1]) {
+        return null;
+      }
+
+      return $response[0] == 201 ? $response[1] : $this->apiClient->deserialize($response[1],'LedgerEntry');
+  }
+
+
+}
diff --git a/lib/models/AddLabelLedgerEntryRequest.php b/lib/models/AddLabelLedgerEntryRequest.php
new file mode 100644
index 0000000..c1d82c9
--- /dev/null
+++ b/lib/models/AddLabelLedgerEntryRequest.php
@@ -0,0 +1,60 @@
+<?php
+/**
+ *  Copyright 2015 SmartBear Software
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+/**
+ *
+ *
+ * NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
+ *
+ */
+
+namespace DwollaSwagger\models;
+
+use \ArrayAccess;
+
+class AddLabelLedgerEntryRequest implements ArrayAccess {
+  static $swaggerTypes = array(
+      'amount' => 'Amount'
+  );
+
+  static $attributeMap = array(
+      'amount' => 'amount'
+  );
+
+
+  public $amount; /* Amount */
+
+  public function __construct(array $data = null) {
+    $this->amount = $data["amount"];
+  }
+
+  public function offsetExists($offset) {
+    return isset($this->$offset);
+  }
+
+  public function offsetGet($offset) {
+    return $this->$offset;
+  }
+
+  public function offsetSet($offset, $value) {
+    $this->$offset = $value;
+  }
+
+  public function offsetUnset($offset) {
+    unset($this->$offset);
+  }
+}
diff --git a/lib/models/CreateCustomer.php b/lib/models/CreateCustomer.php
index 1f61e14..9ad6713 100644
--- a/lib/models/CreateCustomer.php
+++ b/lib/models/CreateCustomer.php
@@ -47,7 +47,8 @@ class CreateCustomer implements ArrayAccess {
       'ein' => 'string',
       'doing_business_as' => 'string',
       'website' => 'string',
-      'controller' => 'object'
+      'controller' => 'object',
+      'correlation_id' => 'string'
   );
 
   static $attributeMap = array(
@@ -70,7 +71,8 @@ class CreateCustomer implements ArrayAccess {
       'ein' => 'ein',
       'doing_business_as' => 'doingBusinessAs',
       'website' => 'website',
-      'controller' => 'controller'
+      'controller' => 'controller',
+      'correlation_id' => 'correlationId'
   );
 
 
@@ -94,6 +96,7 @@ class CreateCustomer implements ArrayAccess {
   public $doing_business_as; /* string */
   public $website; /* string */
   public $controller; /* object */
+  public $correlation_id; /* string */
 
   public function __construct(array $data = null) {
     $this->first_name = $data["first_name"];
@@ -116,6 +119,7 @@ public function __construct(array $data = null) {
     $this->doing_business_as = $data["doing_business_as"];
     $this->website = $data["website"];
     $this->controller = $data["controller"];
+    $this->correlation_id = $data["correlation_id"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/CreateCustomerLabelRequest.php b/lib/models/CreateCustomerLabelRequest.php
new file mode 100644
index 0000000..f25a71d
--- /dev/null
+++ b/lib/models/CreateCustomerLabelRequest.php
@@ -0,0 +1,60 @@
+<?php
+/**
+ *  Copyright 2015 SmartBear Software
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+/**
+ *
+ *
+ * NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
+ *
+ */
+
+namespace DwollaSwagger\models;
+
+use \ArrayAccess;
+
+class CreateCustomerLabelRequest implements ArrayAccess {
+  static $swaggerTypes = array(
+      'amount' => 'Amount'
+  );
+
+  static $attributeMap = array(
+      'amount' => 'amount'
+  );
+
+
+  public $amount; /* Amount */
+
+  public function __construct(array $data = null) {
+    $this->amount = $data["amount"];
+  }
+
+  public function offsetExists($offset) {
+    return isset($this->$offset);
+  }
+
+  public function offsetGet($offset) {
+    return $this->$offset;
+  }
+
+  public function offsetSet($offset, $value) {
+    $this->$offset = $value;
+  }
+
+  public function offsetUnset($offset) {
+    unset($this->$offset);
+  }
+}
diff --git a/lib/models/Customer.php b/lib/models/Customer.php
index 9a5e951..bace8fa 100644
--- a/lib/models/Customer.php
+++ b/lib/models/Customer.php
@@ -46,7 +46,8 @@ class Customer implements ArrayAccess {
       'business_name' => 'string',
       'doing_business_as' => 'string',
       'website' => 'string',
-      'controller' => 'object'
+      'controller' => 'object',
+      'correlation_id' => 'string'
   );
 
   static $attributeMap = array(
@@ -68,7 +69,8 @@ class Customer implements ArrayAccess {
       'business_name' => 'businessName',
       'doing_business_as' => 'doingBusinessAs',
       'website' => 'website',
-      'controller' => 'controller'
+      'controller' => 'controller',
+      'correlation_id' => 'correlationId'
   );
 
 
@@ -91,6 +93,7 @@ class Customer implements ArrayAccess {
   public $doing_business_as; /* string */
   public $website; /* string */
   public $controller; /* object */
+  public $correlation_id; /* string */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
@@ -112,6 +115,7 @@ public function __construct(array $data = null) {
     $this->doing_business_as = $data["doing_business_as"];
     $this->website = $data["website"];
     $this->controller = $data["controller"];
+    $this->correlation_id = $data["correlation_id"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/Label.php b/lib/models/Label.php
new file mode 100644
index 0000000..91d7860
--- /dev/null
+++ b/lib/models/Label.php
@@ -0,0 +1,76 @@
+<?php
+/**
+ *  Copyright 2015 SmartBear Software
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+/**
+ *
+ *
+ * NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
+ *
+ */
+
+namespace DwollaSwagger\models;
+
+use \ArrayAccess;
+
+class Label implements ArrayAccess {
+  static $swaggerTypes = array(
+      '_links' => 'map[string,HalLink]',
+      '_embedded' => 'object',
+      'id' => 'string',
+      'created' => 'DateTime',
+      'amount' => 'Amount'
+  );
+
+  static $attributeMap = array(
+      '_links' => '_links',
+      '_embedded' => '_embedded',
+      'id' => 'id',
+      'created' => 'created',
+      'amount' => 'amount'
+  );
+
+
+  public $_links; /* map[string,HalLink] */
+  public $_embedded; /* object */
+  public $id; /* string */
+  public $created; /* DateTime */
+  public $amount; /* Amount */
+
+  public function __construct(array $data = null) {
+    $this->_links = $data["_links"];
+    $this->_embedded = $data["_embedded"];
+    $this->id = $data["id"];
+    $this->created = $data["created"];
+    $this->amount = $data["amount"];
+  }
+
+  public function offsetExists($offset) {
+    return isset($this->$offset);
+  }
+
+  public function offsetGet($offset) {
+    return $this->$offset;
+  }
+
+  public function offsetSet($offset, $value) {
+    $this->$offset = $value;
+  }
+
+  public function offsetUnset($offset) {
+    unset($this->$offset);
+  }
+}
diff --git a/lib/models/LabelListResponse.php b/lib/models/LabelListResponse.php
new file mode 100644
index 0000000..6f0005b
--- /dev/null
+++ b/lib/models/LabelListResponse.php
@@ -0,0 +1,68 @@
+<?php
+/**
+ *  Copyright 2015 SmartBear Software
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+/**
+ *
+ *
+ * NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
+ *
+ */
+
+namespace DwollaSwagger\models;
+
+use \ArrayAccess;
+
+class LabelListResponse implements ArrayAccess {
+  static $swaggerTypes = array(
+      '_links' => 'map[string,HalLink]',
+      '_embedded' => 'object',
+      'total' => 'int'
+  );
+
+  static $attributeMap = array(
+      '_links' => '_links',
+      '_embedded' => '_embedded',
+      'total' => 'total'
+  );
+
+
+  public $_links; /* map[string,HalLink] */
+  public $_embedded; /* object */
+  public $total; /* int */
+
+  public function __construct(array $data = null) {
+    $this->_links = $data["_links"];
+    $this->_embedded = $data["_embedded"];
+    $this->total = $data["total"];
+  }
+
+  public function offsetExists($offset) {
+    return isset($this->$offset);
+  }
+
+  public function offsetGet($offset) {
+    return $this->$offset;
+  }
+
+  public function offsetSet($offset, $value) {
+    $this->$offset = $value;
+  }
+
+  public function offsetUnset($offset) {
+    unset($this->$offset);
+  }
+}
diff --git a/lib/models/LabelReallocation.php b/lib/models/LabelReallocation.php
new file mode 100644
index 0000000..0eeae9b
--- /dev/null
+++ b/lib/models/LabelReallocation.php
@@ -0,0 +1,68 @@
+<?php
+/**
+ *  Copyright 2015 SmartBear Software
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+/**
+ *
+ *
+ * NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
+ *
+ */
+
+namespace DwollaSwagger\models;
+
+use \ArrayAccess;
+
+class LabelReallocation implements ArrayAccess {
+  static $swaggerTypes = array(
+      '_links' => 'map[string,HalLink]',
+      '_embedded' => 'object',
+      'created' => 'DateTime'
+  );
+
+  static $attributeMap = array(
+      '_links' => '_links',
+      '_embedded' => '_embedded',
+      'created' => 'created'
+  );
+
+
+  public $_links; /* map[string,HalLink] */
+  public $_embedded; /* object */
+  public $created; /* DateTime */
+
+  public function __construct(array $data = null) {
+    $this->_links = $data["_links"];
+    $this->_embedded = $data["_embedded"];
+    $this->created = $data["created"];
+  }
+
+  public function offsetExists($offset) {
+    return isset($this->$offset);
+  }
+
+  public function offsetGet($offset) {
+    return $this->$offset;
+  }
+
+  public function offsetSet($offset, $value) {
+    $this->$offset = $value;
+  }
+
+  public function offsetUnset($offset) {
+    unset($this->$offset);
+  }
+}
diff --git a/lib/models/LabelReallocationRequest.php b/lib/models/LabelReallocationRequest.php
new file mode 100644
index 0000000..6d57e09
--- /dev/null
+++ b/lib/models/LabelReallocationRequest.php
@@ -0,0 +1,64 @@
+<?php
+/**
+ *  Copyright 2015 SmartBear Software
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+/**
+ *
+ *
+ * NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
+ *
+ */
+
+namespace DwollaSwagger\models;
+
+use \ArrayAccess;
+
+class LabelReallocationRequest implements ArrayAccess {
+  static $swaggerTypes = array(
+      '_links' => 'map[string,HalLink]',
+      'amount' => 'Amount'
+  );
+
+  static $attributeMap = array(
+      '_links' => '_links',
+      'amount' => 'amount'
+  );
+
+
+  public $_links; /* map[string,HalLink] */
+  public $amount; /* Amount */
+
+  public function __construct(array $data = null) {
+    $this->_links = $data["_links"];
+    $this->amount = $data["amount"];
+  }
+
+  public function offsetExists($offset) {
+    return isset($this->$offset);
+  }
+
+  public function offsetGet($offset) {
+    return $this->$offset;
+  }
+
+  public function offsetSet($offset, $value) {
+    $this->$offset = $value;
+  }
+
+  public function offsetUnset($offset) {
+    unset($this->$offset);
+  }
+}
diff --git a/lib/models/LedgerEntry.php b/lib/models/LedgerEntry.php
new file mode 100644
index 0000000..2bb27ba
--- /dev/null
+++ b/lib/models/LedgerEntry.php
@@ -0,0 +1,76 @@
+<?php
+/**
+ *  Copyright 2015 SmartBear Software
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+/**
+ *
+ *
+ * NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
+ *
+ */
+
+namespace DwollaSwagger\models;
+
+use \ArrayAccess;
+
+class LedgerEntry implements ArrayAccess {
+  static $swaggerTypes = array(
+      '_links' => 'map[string,HalLink]',
+      '_embedded' => 'object',
+      'id' => 'string',
+      'amount' => 'Amount',
+      'created' => 'DateTime'
+  );
+
+  static $attributeMap = array(
+      '_links' => '_links',
+      '_embedded' => '_embedded',
+      'id' => 'id',
+      'amount' => 'amount',
+      'created' => 'created'
+  );
+
+
+  public $_links; /* map[string,HalLink] */
+  public $_embedded; /* object */
+  public $id; /* string */
+  public $amount; /* Amount */
+  public $created; /* DateTime */
+
+  public function __construct(array $data = null) {
+    $this->_links = $data["_links"];
+    $this->_embedded = $data["_embedded"];
+    $this->id = $data["id"];
+    $this->amount = $data["amount"];
+    $this->created = $data["created"];
+  }
+
+  public function offsetExists($offset) {
+    return isset($this->$offset);
+  }
+
+  public function offsetGet($offset) {
+    return $this->$offset;
+  }
+
+  public function offsetSet($offset, $value) {
+    $this->$offset = $value;
+  }
+
+  public function offsetUnset($offset) {
+    unset($this->$offset);
+  }
+}
diff --git a/lib/models/LedgerEntryListResponse.php b/lib/models/LedgerEntryListResponse.php
new file mode 100644
index 0000000..2ec94c8
--- /dev/null
+++ b/lib/models/LedgerEntryListResponse.php
@@ -0,0 +1,68 @@
+<?php
+/**
+ *  Copyright 2015 SmartBear Software
+ *
+ *  Licensed under the Apache License, Version 2.0 (the "License");
+ *  you may not use this file except in compliance with the License.
+ *  You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ *  Unless required by applicable law or agreed to in writing, software
+ *  distributed under the License is distributed on an "AS IS" BASIS,
+ *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ *  See the License for the specific language governing permissions and
+ *  limitations under the License.
+ */
+
+/**
+ *
+ *
+ * NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
+ *
+ */
+
+namespace DwollaSwagger\models;
+
+use \ArrayAccess;
+
+class LedgerEntryListResponse implements ArrayAccess {
+  static $swaggerTypes = array(
+      '_links' => 'map[string,HalLink]',
+      '_embedded' => 'object',
+      'total' => 'int'
+  );
+
+  static $attributeMap = array(
+      '_links' => '_links',
+      '_embedded' => '_embedded',
+      'total' => 'total'
+  );
+
+
+  public $_links; /* map[string,HalLink] */
+  public $_embedded; /* object */
+  public $total; /* int */
+
+  public function __construct(array $data = null) {
+    $this->_links = $data["_links"];
+    $this->_embedded = $data["_embedded"];
+    $this->total = $data["total"];
+  }
+
+  public function offsetExists($offset) {
+    return isset($this->$offset);
+  }
+
+  public function offsetGet($offset) {
+    return $this->$offset;
+  }
+
+  public function offsetSet($offset, $value) {
+    $this->$offset = $value;
+  }
+
+  public function offsetUnset($offset) {
+    unset($this->$offset);
+  }
+}
diff --git a/lib/models/MassPaymentItemRequestBody.php b/lib/models/MassPaymentItemRequestBody.php
index f4e312a..a4b8e78 100644
--- a/lib/models/MassPaymentItemRequestBody.php
+++ b/lib/models/MassPaymentItemRequestBody.php
@@ -16,7 +16,7 @@
  */
 
 /**
- * 
+ *
  *
  * NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
  *
@@ -31,27 +31,31 @@ class MassPaymentItemRequestBody implements ArrayAccess {
       '_links' => 'object',
       'amount' => 'Amount',
       'metadata' => 'object',
-      'correlation_id' => 'string'
+      'correlation_id' => 'string',
+      'ach_details' => 'object'
   );
 
   static $attributeMap = array(
       '_links' => '_links',
       'amount' => 'amount',
       'metadata' => 'metadata',
-      'correlation_id' => 'correlationId'
+      'correlation_id' => 'correlationId',
+      'ach_details' => 'object'
   );
 
-  
+
   public $_links; /* object */
   public $amount; /* Amount */
   public $metadata; /* object */
   public $correlation_id; /* string */
+  public $ach_details; /* object */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
     $this->amount = $data["amount"];
     $this->metadata = $data["metadata"];
     $this->correlation_id = $data["correlation_id"];
+    $this->ach_details = $data["ach_details"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/MassPaymentRequestBody.php b/lib/models/MassPaymentRequestBody.php
index 3950be7..aea8082 100644
--- a/lib/models/MassPaymentRequestBody.php
+++ b/lib/models/MassPaymentRequestBody.php
@@ -16,7 +16,7 @@
  */
 
 /**
- * 
+ *
  *
  * NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
  *
@@ -32,7 +32,8 @@ class MassPaymentRequestBody implements ArrayAccess {
       'items' => 'array[MassPaymentItemRequestBody]',
       'metadata' => 'object',
       'status' => 'string',
-      'correlation_id' => 'string'
+      'correlation_id' => 'string',
+      'ach_details' => 'object'
   );
 
   static $attributeMap = array(
@@ -40,15 +41,17 @@ class MassPaymentRequestBody implements ArrayAccess {
       'items' => 'items',
       'metadata' => 'metadata',
       'status' => 'status',
-      'correlation_id' => 'correlationId'
+      'correlation_id' => 'correlationId',
+      'ach_details' => 'object'
   );
 
-  
+
   public $_links; /* object */
   public $items; /* array[MassPaymentItemRequestBody] */
   public $metadata; /* object */
   public $status; /* string */
   public $correlation_id; /* string */
+  public $ach_details; /* object */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
@@ -56,6 +59,7 @@ public function __construct(array $data = null) {
     $this->metadata = $data["metadata"];
     $this->status = $data["status"];
     $this->correlation_id = $data["correlation_id"];
+    $this->ach_details = $data["ach_details"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/Owner.php b/lib/models/Owner.php
index 750800e..947657d 100644
--- a/lib/models/Owner.php
+++ b/lib/models/Owner.php
@@ -34,7 +34,8 @@ class Owner implements ArrayAccess {
       'last_name' => 'string',
       'address' => 'Address',
       'verification_status' => 'string',
-      '_embedded' => 'map[string,Number]'
+      '_embedded' => 'map[string,Number]',
+      'created' => 'string'
   );
 
   static $attributeMap = array(
@@ -44,7 +45,8 @@ class Owner implements ArrayAccess {
       'last_name' => 'lastName',
       'address' => 'address',
       'verification_status' => 'verificationStatus',
-      '_embedded' => '_embedded'
+      '_embedded' => '_embedded',
+      'created' => 'created'
   );
 
 
@@ -55,6 +57,7 @@ class Owner implements ArrayAccess {
   public $address; /* Address */
   public $verification_status; /* string */
   public $_embedded; /* map[string,Number] */
+  public $created; /* string */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
@@ -64,6 +67,7 @@ public function __construct(array $data = null) {
     $this->address = $data["address"];
     $this->verification_status = $data["verification_status"];
     $this->_embedded = $data["_embedded"];
+    $this->created = $data["created"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/Transfer.php b/lib/models/Transfer.php
index 9bee228..d202e96 100644
--- a/lib/models/Transfer.php
+++ b/lib/models/Transfer.php
@@ -16,7 +16,7 @@
  */
 
 /**
- * 
+ *
  *
  * NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
  *
@@ -37,7 +37,8 @@ class Transfer implements ArrayAccess {
       'metadata' => 'object',
       'clearing' => 'Clearing',
       'correlation_id' => 'string',
-      'individual_ach_id' => 'string'
+      'individual_ach_id' => 'string',
+      'ach_details' => 'object'
   );
 
   static $attributeMap = array(
@@ -50,10 +51,11 @@ class Transfer implements ArrayAccess {
       'metadata' => 'metadata',
       'clearing' => 'clearing',
       'correlation_id' => 'correlationId',
-      'individual_ach_id' => 'individualAchId'
+      'individual_ach_id' => 'individualAchId',
+      'ach_details' => 'achDetails'
   );
 
-  
+
   public $_links; /* map[string,HalLink] */
   public $_embedded; /* object */
   public $id; /* string */
@@ -64,6 +66,7 @@ class Transfer implements ArrayAccess {
   public $clearing; /* Clearing */
   public $correlation_id; /* string */
   public $individual_ach_id; /* string */
+  public $ach_details; /* object */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
@@ -76,6 +79,7 @@ public function __construct(array $data = null) {
     $this->clearing = $data["clearing"];
     $this->correlation_id = $data["correlation_id"];
     $this->individual_ach_id = $data["individual_ach_id"];
+    $this->ach_details = $data["ach_details"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/TransferRequestBody.php b/lib/models/TransferRequestBody.php
index 86db1ba..9b2af17 100644
--- a/lib/models/TransferRequestBody.php
+++ b/lib/models/TransferRequestBody.php
@@ -16,7 +16,7 @@
  */
 
 /**
- * 
+ *
  *
  * NOTE: This class is auto generated by the swagger code generator program. Do not edit the class manually.
  *
@@ -34,7 +34,8 @@ class TransferRequestBody implements ArrayAccess {
       'fees' => 'array[FacilitatorFeeRequest]',
       'clearing' => 'Clearing',
       'imad' => 'string',
-      'correlation_id' => 'string'
+      'correlation_id' => 'string',
+      'ach_details' => 'object'
   );
 
   static $attributeMap = array(
@@ -44,10 +45,11 @@ class TransferRequestBody implements ArrayAccess {
       'fees' => 'fees',
       'clearing' => 'clearing',
       'imad' => 'imad',
-      'correlation_id' => 'correlationId'
+      'correlation_id' => 'correlationId',
+      'ach_details' => 'object'
   );
 
-  
+
   public $_links; /* map[string,HalLink] */
   public $amount; /* Amount */
   public $metadata; /* object */
@@ -55,6 +57,7 @@ class TransferRequestBody implements ArrayAccess {
   public $clearing; /* Clearing */
   public $imad; /* string */
   public $correlation_id; /* string */
+  public $ach_details; /* object */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
@@ -64,6 +67,7 @@ public function __construct(array $data = null) {
     $this->clearing = $data["clearing"];
     $this->imad = $data["imad"];
     $this->correlation_id = $data["correlation_id"];
+    $this->ach_details = $data["ach_details"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/UpdateCustomer.php b/lib/models/UpdateCustomer.php
index e92a2d7..4dec928 100644
--- a/lib/models/UpdateCustomer.php
+++ b/lib/models/UpdateCustomer.php
@@ -48,7 +48,8 @@ class UpdateCustomer implements ArrayAccess {
       'ein' => 'string',
       'doing_business_as' => 'string',
       'website' => 'string',
-      'controller' => 'object'
+      'controller' => 'object',
+      'correlation_id' => 'string'
   );
 
   static $attributeMap = array(
@@ -72,7 +73,8 @@ class UpdateCustomer implements ArrayAccess {
       'ein' => 'ein',
       'doing_business_as' => 'doingBusinessAs',
       'website' => 'website',
-      'controller' => 'controller'
+      'controller' => 'controller',
+      'correlation_id' => 'correlationId'
   );
 
 
@@ -97,6 +99,7 @@ class UpdateCustomer implements ArrayAccess {
   public $doing_business_as; /* string */
   public $website; /* string */
   public $controller; /* object */
+  public $correlation_id; /* string */
 
   public function __construct(array $data = null) {
     $this->first_name = $data["first_name"];
@@ -120,6 +123,7 @@ public function __construct(array $data = null) {
     $this->doing_business_as = $data["doing_business_as"];
     $this->website = $data["website"];
     $this->controller = $data["controller"];
+    $this->correlation_id = $data["correlation_id"];
   }
 
   public function offsetExists($offset) {