diff --git a/README.md b/README.md
index 2c7a99c..015ff7b 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
 
-1.0.15
+1.0.16
 
 ## Installation
 
@@ -91,7 +91,11 @@ Each API module is named in accordance to ([Dwolla's API Spec](http://docsv2.dwo
 * `DocumentsApi`
 * `EventsApi`
 * `FundingsourcesApi`
+* `MasspaymentitemsApi`
+* `MasspaymentsApi`
+* `OndemandauthorizationsApi`
 * `RootApi`
+* `SandboxApi`
 * `TransfersApi`
 * `WebhooksApi`
 * `WebhooksubscriptionsApi`
@@ -147,6 +151,12 @@ Each model represents the different kinds of requests and responses that can be
 
 ## Changelog
 
+1.0.16
+* API schema updated, `FundingsourcesApi` updated to support update a funding source. `MasspaymentsApi` and `MasspaymentitemsApi` updated to support filtering by correlationId.
+* New `SandboxApi` which is used to simulate bank transfer processing in the Sandbox.
+* Existing `CreateFundingSourceRequest`, `FundingSource`, `MassPayment`, `MassPaymentItem`, `MassPaymentItemRequestBody`, `MassPaymentRequestBody`, `Transfer`, `TransferFailure`, and `TransferRequestBody` models updated.
+* New `ProcessResult`, `UpdateBankRequest`, and `UpdateJobRequestBody` models.
+
 1.0.15
 * Optional parameters set to null.
 
diff --git a/lib/CustomersApi.php b/lib/CustomersApi.php
index 43a5ec6..4a4260e 100644
--- a/lib/CustomersApi.php
+++ b/lib/CustomersApi.php
@@ -382,9 +382,15 @@ public function getCustomerDocuments($id) {
    *
    * Upload a verification document.
    *
+   * @param string $id ID of customer. (required)
    * @return Unit
    */
-   public function uploadDocument() {
+   public function uploadDocument($id) {
+
+      // verify the required parameter 'id' is set
+      if ($id === null) {
+        throw new \InvalidArgumentException('Missing the required parameter $id when calling uploadDocument');
+      }
 
 
       // parse inputs
@@ -404,6 +410,16 @@ public function uploadDocument() {
 
 
 
+      // 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);
+      }
 
 
 
diff --git a/lib/FundingsourcesApi.php b/lib/FundingsourcesApi.php
index 7e309c7..ca5ed56 100644
--- a/lib/FundingsourcesApi.php
+++ b/lib/FundingsourcesApi.php
@@ -388,7 +388,78 @@ public function id($id) {
 
       return $response[0] == 201 ? $response[1] : $this->apiClient->deserialize($response[1],'FundingSource');
   }
-  
+
+  /**
+   * update
+   *
+   * Update a funding source.
+   *
+   * @param UpdateBankRequest $body request body to update a funding source (required)
+   * @param string $id Funding source ID to update. (required)
+   * @return FundingSource
+   */
+   public function update($body, $id) {
+
+      // verify the required parameter 'id' is set
+      if ($id === null) {
+        throw new \InvalidArgumentException('Missing the required parameter $id when calling update');
+      }
+
+
+      // parse inputs
+      $resourcePath = "/funding-sources/{id}";
+      $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'] = $this->apiClient->selectHeaderContentType(array());
+
+
+
+
+      // Entire URL for ID
+      if (filter_var($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],'FundingSource');
+  }
+
   /**
    * softDelete
    *
diff --git a/lib/MasspaymentitemsApi.php b/lib/MasspaymentitemsApi.php
index e496a11..ce5380f 100644
--- a/lib/MasspaymentitemsApi.php
+++ b/lib/MasspaymentitemsApi.php
@@ -132,9 +132,10 @@ public function byId($id) {
    * @param int $limit How many results to return. (optional)
    * @param int $offset How many results to skip. (optional)
    * @param string $status What status to filter by. (optional)
+   * @param string $correlation_id Correlation ID to search by. (optional)
    * @return MassPaymentItemListResponse
    */
-   public function getMassPaymentItems($id, $limit = null, $offset = null, $status = null) {
+   public function getMassPaymentItems($id, $limit = null, $offset = null, $status = null, $correlation_id = null) {
 
       // verify the required parameter 'id' is set
       if ($id === null) {
@@ -165,6 +166,9 @@ public function getMassPaymentItems($id, $limit = null, $offset = null, $status
       }// query params
       if($status !== null) {
         $queryParams['status'] = $this->apiClient->toQueryValue($status);
+      }// query params
+      if($correlation_id !== null) {
+        $queryParams['correlationId'] = $this->apiClient->toQueryValue($correlation_id);
       }
 
 
diff --git a/lib/MasspaymentsApi.php b/lib/MasspaymentsApi.php
index 32d492f..cc696ca 100644
--- a/lib/MasspaymentsApi.php
+++ b/lib/MasspaymentsApi.php
@@ -65,9 +65,10 @@ public function setApiClient($apiClient) {
    * @param string $id Account ID (required)
    * @param int $limit How many results to return. (optional)
    * @param int $offset How many results to skip. (optional)
+   * @param string $correlation_id Correlation ID to search by. (optional)
    * @return MassPaymentListResponse
    */
-   public function getByAccount($id, $limit = null, $offset = null) {
+   public function getByAccount($id, $limit = null, $offset = null, $correlation_id = null) {
 
       // verify the required parameter 'id' is set
       if ($id === null) {
@@ -95,6 +96,9 @@ public function getByAccount($id, $limit = null, $offset = null) {
       }// query params
       if($offset !== null) {
         $queryParams['offset'] = $this->apiClient->toQueryValue($offset);
+      }// query params
+      if($correlation_id !== null) {
+        $queryParams['correlationId'] = $this->apiClient->toQueryValue($correlation_id);
       }
 
 
@@ -139,9 +143,10 @@ public function getByAccount($id, $limit = null, $offset = null) {
    * @param string $id Customer ID (required)
    * @param int $limit How many results to return. (optional)
    * @param int $offset How many results to skip. (optional)
+   * @param string $correlation_id Correlation ID to search by. (required)
    * @return MassPaymentListResponse
    */
-   public function getByCustomer($id, $limit = null, $offset = null) {
+   public function getByCustomer($id, $limit = null, $offset = null, $correlation_id = null) {
 
       // verify the required parameter 'id' is set
       if ($id === null) {
@@ -169,6 +174,9 @@ public function getByCustomer($id, $limit = null, $offset = null) {
       }// query params
       if($offset !== null) {
         $queryParams['offset'] = $this->apiClient->toQueryValue($offset);
+      }// query params
+      if($correlation_id !== null) {
+        $queryParams['correlationId'] = $this->apiClient->toQueryValue($correlation_id);
       }
 
 
@@ -326,5 +334,76 @@ public function byId($id) {
       return $response[0] == 201 ? $response[1] : $this->apiClient->deserialize($response[1],'MassPayment');
   }
 
+  /**
+   * update
+   *
+   * Update a mass-payment.
+   *
+   * @param UpdateJobRequestBody $body Mass-payment to update. (required)
+   * @param string $id ID of mass-payment to update (required)
+   * @return MassPayment
+   */
+   public function update($body, $id) {
+
+      // verify the required parameter 'id' is set
+      if ($id === null) {
+        throw new \InvalidArgumentException('Missing the required parameter $id when calling update');
+      }
+
+
+      // parse inputs
+      $resourcePath = "/mass-payments/{id}";
+      $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],'MassPayment');
+  }
+  
 
 }
diff --git a/lib/SandboxApi.php b/lib/SandboxApi.php
new file mode 100644
index 0000000..ad7a225
--- /dev/null
+++ b/lib/SandboxApi.php
@@ -0,0 +1,111 @@
+<?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 SandboxApi {
+
+  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;
+  }
+
+
+  /**
+   * simulations
+   *
+   * Simulate ach processing
+   *
+   * @return ProcessResult
+   */
+   public function simulations() {
+
+
+      // parse inputs
+      $resourcePath = "/sandbox-simulations";
+      $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'] = $this->apiClient->selectHeaderContentType(array());
+
+
+
+
+
+
+
+      // for model (json/xml)
+      if (isset($_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],'ProcessResult');
+  }
+
+
+}
diff --git a/lib/TransfersApi.php b/lib/TransfersApi.php
index a2a8a43..6193a92 100644
--- a/lib/TransfersApi.php
+++ b/lib/TransfersApi.php
@@ -65,9 +65,10 @@ public function setApiClient($apiClient) {
    * @param string $id Account id to get transfers for. (required)
    * @param int $limit How many results to return. (optional)
    * @param int $offset How many results to skip. (optional)
+   * @param string $status What status to filter by. (optional)
    * @return TransferListResponse
    */
-   public function getAccountTransfers($id, $limit = null, $offset = null) {
+   public function getAccountTransfers($id, $limit = null, $offset = null, $status = null) {
 
       // verify the required parameter 'id' is set
       if ($id === null) {
@@ -95,6 +96,9 @@ public function getAccountTransfers($id, $limit = null, $offset = null) {
       }// query params
       if($offset !== null) {
         $queryParams['offset'] = $this->apiClient->toQueryValue($offset);
+      }// query params
+      if($status !== null) {
+        $queryParams['status'] = $this->apiClient->toQueryValue($status);
       }
 
 
@@ -139,9 +143,10 @@ public function getAccountTransfers($id, $limit = null, $offset = null) {
    * @param string $id Customer id to get transfers for. (required)
    * @param int $limit How many results to return. (optional)
    * @param int $offset How many results to skip. (optional)
+   * @param string $status What status to filter by. (required)
    * @return TransferListResponse
    */
-   public function getCustomerTransfers($id, $limit = null, $offset = null) {
+   public function getCustomerTransfers($id, $limit = null, $offset = null, $status = null) {
 
       // verify the required parameter 'id' is set
       if ($id === null) {
@@ -169,6 +174,9 @@ public function getCustomerTransfers($id, $limit = null, $offset = null) {
       }// query params
       if($offset !== null) {
         $queryParams['offset'] = $this->apiClient->toQueryValue($offset);
+      }// query params
+      if($status !== null) {
+        $queryParams['status'] = $this->apiClient->toQueryValue($status);
       }
 
 
diff --git a/lib/models/CreateFundingSourceRequest.php b/lib/models/CreateFundingSourceRequest.php
index ba22a7d..5a208cd 100644
--- a/lib/models/CreateFundingSourceRequest.php
+++ b/lib/models/CreateFundingSourceRequest.php
@@ -42,6 +42,7 @@ class CreateFundingSourceRequest implements ArrayAccess {
       'routing_number' => 'routingNumber',
       'account_number' => 'accountNumber',
       'type' => 'type',
+      'bank_account_type' => 'bankAccountType',
       'name' => 'name',
       'verified' => 'verified',
       'channels' => 'channels'
@@ -52,6 +53,7 @@ class CreateFundingSourceRequest implements ArrayAccess {
   public $routing_number; /* string */
   public $account_number; /* string */
   public $type; /* string */
+  public $bank_account_type; /* string */
   public $name; /* string */
   public $verified; /* boolean */
   public $channels; /* array[string] */
@@ -61,6 +63,7 @@ public function __construct(array $data = null) {
     $this->routing_number = $data["routing_number"];
     $this->account_number = $data["account_number"];
     $this->type = $data["type"];
+    $this->bank_account_type = $data["bank_account_type"];
     $this->name = $data["name"];
     $this->verified = $data["verified"];
     $this->channels = $data["channels"];
diff --git a/lib/models/FundingSource.php b/lib/models/FundingSource.php
index 22913b5..acecf28 100644
--- a/lib/models/FundingSource.php
+++ b/lib/models/FundingSource.php
@@ -33,12 +33,15 @@ class FundingSource implements ArrayAccess {
       'id' => 'string',
       'status' => 'string',
       'type' => 'string',
+      'bank_account_type' => 'string',
       'name' => 'string',
       'created' => 'DateTime',
       'balance' => 'object',
       'removed' => 'boolean',
       'channels' => 'array[string]',
-      'bank_name' => 'string'
+      'bank_name' => 'string',
+      'iav_account_holders' => 'object',
+      'fingerprint' => 'string'
   );
 
   static $attributeMap = array(
@@ -47,12 +50,15 @@ class FundingSource implements ArrayAccess {
       'id' => 'id',
       'status' => 'status',
       'type' => 'type',
+      'bank_account_type' => 'bankAccountType',
       'name' => 'name',
       'created' => 'created',
       'balance' => 'balance',
       'removed' => 'removed',
       'channels' => 'channels',
-      'bank_name' => 'bankName'
+      'bank_name' => 'bankName',
+      'iav_account_holders' => 'iavAccountHolders',
+      'fingerprint' => 'fingerprint'
   );
 
   
@@ -61,12 +67,15 @@ class FundingSource implements ArrayAccess {
   public $id; /* string */
   public $status; /* string */
   public $type; /* string */
+  public $bank_account_type; /* string */
   public $name; /* string */
   public $created; /* DateTime */
   public $balance; /* object */
   public $removed; /* boolean */
   public $channels; /* array[string] */
   public $bank_name; /* string */
+  public $iav_account_holders; /* object */
+  public $fingerprint; /* string */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
@@ -74,12 +83,15 @@ public function __construct(array $data = null) {
     $this->id = $data["id"];
     $this->status = $data["status"];
     $this->type = $data["type"];
+    $this->bank_account_type = $data["bank_account_type"];
     $this->name = $data["name"];
     $this->created = $data["created"];
     $this->balance = $data["balance"];
     $this->removed = $data["removed"];
     $this->channels = $data["channels"];
     $this->bank_name = $data["bank_name"];
+    $this->iav_account_holders = $data["iav_account_holders"];
+    $this->fingerprint = $data["fingerprint"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/MassPayment.php b/lib/models/MassPayment.php
index e7356fb..c1d69fa 100644
--- a/lib/models/MassPayment.php
+++ b/lib/models/MassPayment.php
@@ -33,7 +33,10 @@ class MassPayment implements ArrayAccess {
       'id' => 'string',
       'status' => 'string',
       'created' => 'string',
-      'metadata' => 'object'
+      'metadata' => 'object',
+      'total' => 'object',
+      'total_fees' => 'object',
+      'correlation_id' => 'string'
   );
 
   static $attributeMap = array(
@@ -42,7 +45,10 @@ class MassPayment implements ArrayAccess {
       'id' => 'id',
       'status' => 'status',
       'created' => 'created',
-      'metadata' => 'metadata'
+      'metadata' => 'metadata',
+      'total' => 'total',
+      'total_fees' => 'totalFees',
+      'correlation_id' => 'correlationId'
   );
 
   
@@ -52,6 +58,9 @@ class MassPayment implements ArrayAccess {
   public $status; /* string */
   public $created; /* string */
   public $metadata; /* object */
+  public $total; /* object */
+  public $total_fees; /* object */
+  public $correlation_id; /* string */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
@@ -60,6 +69,9 @@ public function __construct(array $data = null) {
     $this->status = $data["status"];
     $this->created = $data["created"];
     $this->metadata = $data["metadata"];
+    $this->total = $data["total"];
+    $this->total_fees = $data["total_fees"];
+    $this->correlation_id = $data["correlation_id"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/MassPaymentItem.php b/lib/models/MassPaymentItem.php
index 30c3a13..5b178a4 100644
--- a/lib/models/MassPaymentItem.php
+++ b/lib/models/MassPaymentItem.php
@@ -33,7 +33,8 @@ class MassPaymentItem implements ArrayAccess {
       'id' => 'string',
       'status' => 'string',
       'amount' => 'Amount',
-      'metadata' => 'object'
+      'metadata' => 'object',
+      'correlation_id' => 'string'
   );
 
   static $attributeMap = array(
@@ -42,7 +43,8 @@ class MassPaymentItem implements ArrayAccess {
       'id' => 'id',
       'status' => 'status',
       'amount' => 'amount',
-      'metadata' => 'metadata'
+      'metadata' => 'metadata',
+      'correlation_id' => 'correlationId'
   );
 
   
@@ -52,6 +54,7 @@ class MassPaymentItem implements ArrayAccess {
   public $status; /* string */
   public $amount; /* Amount */
   public $metadata; /* object */
+  public $correlation_id; /* string */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
@@ -60,6 +63,7 @@ public function __construct(array $data = null) {
     $this->status = $data["status"];
     $this->amount = $data["amount"];
     $this->metadata = $data["metadata"];
+    $this->correlation_id = $data["correlation_id"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/MassPaymentItemRequestBody.php b/lib/models/MassPaymentItemRequestBody.php
index d2624fc..f4e312a 100644
--- a/lib/models/MassPaymentItemRequestBody.php
+++ b/lib/models/MassPaymentItemRequestBody.php
@@ -30,24 +30,28 @@ class MassPaymentItemRequestBody implements ArrayAccess {
   static $swaggerTypes = array(
       '_links' => 'object',
       'amount' => 'Amount',
-      'metadata' => 'object'
+      'metadata' => 'object',
+      'correlation_id' => 'string'
   );
 
   static $attributeMap = array(
       '_links' => '_links',
       'amount' => 'amount',
-      'metadata' => 'metadata'
+      'metadata' => 'metadata',
+      'correlation_id' => 'correlationId'
   );
 
   
   public $_links; /* object */
   public $amount; /* Amount */
   public $metadata; /* object */
+  public $correlation_id; /* string */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
     $this->amount = $data["amount"];
     $this->metadata = $data["metadata"];
+    $this->correlation_id = $data["correlation_id"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/MassPaymentRequestBody.php b/lib/models/MassPaymentRequestBody.php
index 40b38c1..3950be7 100644
--- a/lib/models/MassPaymentRequestBody.php
+++ b/lib/models/MassPaymentRequestBody.php
@@ -30,24 +30,32 @@ class MassPaymentRequestBody implements ArrayAccess {
   static $swaggerTypes = array(
       '_links' => 'object',
       'items' => 'array[MassPaymentItemRequestBody]',
-      'metadata' => 'object'
+      'metadata' => 'object',
+      'status' => 'string',
+      'correlation_id' => 'string'
   );
 
   static $attributeMap = array(
       '_links' => '_links',
       'items' => 'items',
-      'metadata' => 'metadata'
+      'metadata' => 'metadata',
+      'status' => 'status',
+      'correlation_id' => 'correlationId'
   );
 
   
   public $_links; /* object */
   public $items; /* array[MassPaymentItemRequestBody] */
   public $metadata; /* object */
+  public $status; /* string */
+  public $correlation_id; /* string */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
     $this->items = $data["items"];
     $this->metadata = $data["metadata"];
+    $this->status = $data["status"];
+    $this->correlation_id = $data["correlation_id"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/ProcessResult.php b/lib/models/ProcessResult.php
new file mode 100644
index 0000000..f640395
--- /dev/null
+++ b/lib/models/ProcessResult.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 ProcessResult implements ArrayAccess {
+  static $swaggerTypes = array(
+      '_links' => 'object',
+      '_embedded' => 'object',
+      'total' => 'int'
+  );
+
+  static $attributeMap = array(
+      '_links' => '_links',
+      '_embedded' => '_embedded',
+      'total' => 'total'
+  );
+
+
+  public $_links; /* object */
+  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/Transfer.php b/lib/models/Transfer.php
index 285f6e2..9bee228 100644
--- a/lib/models/Transfer.php
+++ b/lib/models/Transfer.php
@@ -35,7 +35,9 @@ class Transfer implements ArrayAccess {
       'amount' => 'Money',
       'created' => 'DateTime',
       'metadata' => 'object',
-      'clearing' => 'Clearing'
+      'clearing' => 'Clearing',
+      'correlation_id' => 'string',
+      'individual_ach_id' => 'string'
   );
 
   static $attributeMap = array(
@@ -46,7 +48,9 @@ class Transfer implements ArrayAccess {
       'amount' => 'amount',
       'created' => 'created',
       'metadata' => 'metadata',
-      'clearing' => 'clearing'
+      'clearing' => 'clearing',
+      'correlation_id' => 'correlationId',
+      'individual_ach_id' => 'individualAchId'
   );
 
   
@@ -58,6 +62,8 @@ class Transfer implements ArrayAccess {
   public $created; /* DateTime */
   public $metadata; /* object */
   public $clearing; /* Clearing */
+  public $correlation_id; /* string */
+  public $individual_ach_id; /* string */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
@@ -68,6 +74,8 @@ public function __construct(array $data = null) {
     $this->created = $data["created"];
     $this->metadata = $data["metadata"];
     $this->clearing = $data["clearing"];
+    $this->correlation_id = $data["correlation_id"];
+    $this->individual_ach_id = $data["individual_ach_id"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/TransferFailure.php b/lib/models/TransferFailure.php
index e62f32a..893580a 100644
--- a/lib/models/TransferFailure.php
+++ b/lib/models/TransferFailure.php
@@ -31,14 +31,16 @@ class TransferFailure implements ArrayAccess {
       '_links' => 'map[string,HalLink]',
       '_embedded' => 'object',
       'code' => 'string',
-      'description' => 'string'
+      'description' => 'string',
+      'explanation' => 'string'
   );
 
   static $attributeMap = array(
       '_links' => '_links',
       '_embedded' => '_embedded',
       'code' => 'code',
-      'description' => 'description'
+      'description' => 'description',
+      'explanation' => 'explanation'
   );
 
   
@@ -46,12 +48,14 @@ class TransferFailure implements ArrayAccess {
   public $_embedded; /* object */
   public $code; /* string */
   public $description; /* string */
+  public $explanation; /* string */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
     $this->_embedded = $data["_embedded"];
     $this->code = $data["code"];
     $this->description = $data["description"];
+    $this->explanation = $data["explanation"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/TransferRequestBody.php b/lib/models/TransferRequestBody.php
index 9dee6b4..86db1ba 100644
--- a/lib/models/TransferRequestBody.php
+++ b/lib/models/TransferRequestBody.php
@@ -33,7 +33,8 @@ class TransferRequestBody implements ArrayAccess {
       'metadata' => 'object',
       'fees' => 'array[FacilitatorFeeRequest]',
       'clearing' => 'Clearing',
-      'imad' => 'string'
+      'imad' => 'string',
+      'correlation_id' => 'string'
   );
 
   static $attributeMap = array(
@@ -42,7 +43,8 @@ class TransferRequestBody implements ArrayAccess {
       'metadata' => 'metadata',
       'fees' => 'fees',
       'clearing' => 'clearing',
-      'imad' => 'imad'
+      'imad' => 'imad',
+      'correlation_id' => 'correlationId'
   );
 
   
@@ -52,6 +54,7 @@ class TransferRequestBody implements ArrayAccess {
   public $fees; /* array[FacilitatorFeeRequest] */
   public $clearing; /* Clearing */
   public $imad; /* string */
+  public $correlation_id; /* string */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
@@ -60,6 +63,7 @@ public function __construct(array $data = null) {
     $this->fees = $data["fees"];
     $this->clearing = $data["clearing"];
     $this->imad = $data["imad"];
+    $this->correlation_id = $data["correlation_id"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/UpdateBankRequest.php b/lib/models/UpdateBankRequest.php
new file mode 100644
index 0000000..baafb78
--- /dev/null
+++ b/lib/models/UpdateBankRequest.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 UpdateBankRequest implements ArrayAccess {
+  static $swaggerTypes = array(
+      '_links' => 'object',
+      'name' => 'string',
+      'routing_number' => 'string',
+      'account_number' => 'string',
+      'bank_account_type' => 'string'
+  );
+
+  static $attributeMap = array(
+      '_links' => '_links',
+      'name' => 'name',
+      'routing_number' => 'routingNumber',
+      'account_number' => 'accountNumber',
+      'bank_account_type' => 'bankAccountType'
+  );
+
+
+  public $_links; /* object */
+  public $name; /* string */
+  public $routing_number; /* string */
+  public $account_number; /* string */
+  public $bank_account_type; /* string */
+
+  public function __construct(array $data = null) {
+    $this->_links = $data["_links"];
+    $this->name = $data["name"];
+    $this->routing_number = $data["routing_number"];
+    $this->account_number = $data["account_number"];
+    $this->bank_account_type = $data["bank_account_type"];
+  }
+
+  public function offsetExists($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/UpdateJobRequestBody.php b/lib/models/UpdateJobRequestBody.php
new file mode 100644
index 0000000..93eb493
--- /dev/null
+++ b/lib/models/UpdateJobRequestBody.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 UpdateJobRequestBody implements ArrayAccess {
+  static $swaggerTypes = array(
+      'status' => 'string'
+  );
+
+  static $attributeMap = array(
+      'status' => 'status'
+  );
+
+
+  public $status; /* string */
+
+  public function __construct(array $data = null) {
+    $this->status = $data["status"];
+  }
+
+  public function offsetExists($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);
+  }
+}