diff --git a/README.md b/README.md
index 1e56c3e..0689013 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
 
-1.0.11
+1.0.12
 
 ## Installation
 
@@ -147,8 +147,12 @@ Each model represents the different kinds of requests and responses that can be
 
 ## Changelog
 
+1.0.12
+* API schema updated, `CustomersApi` updated to allow for null limit, offset, and search. Existing `CreateFundingSourceRequest`, `FundingSource`, `HalLink`, `MicroDepositsInitiated`, `Transfer`, and `TransferRequestBody` models updated. New `Clearing` and `FailureDetails` models.
+* Fix README example for creating a Customer.
+
 1.0.11
-* API schema updated, `WebhooksubscriptionsAPI` supports pause a webhook subscription. `FundingsourcesApi` contains support for `removed` parameter on list funding sources.
+* API schema updated, `WebhooksubscriptionsApi` supports pause a webhook subscription. `FundingsourcesApi` contains support for `removed` parameter on list funding sources.
 * Fix getFeesBySource to support deserialization with new `FeesBySourceResponse` model.
 
 1.0.10
diff --git a/lib/CustomersApi.php b/lib/CustomersApi.php
index 950e90f..d5421e6 100644
--- a/lib/CustomersApi.php
+++ b/lib/CustomersApi.php
@@ -67,7 +67,7 @@ public function setApiClient($apiClient) {
    * @param string $search Search term. (required)
    * @return CustomerListResponse
    */
-   public function _list($limit, $offset, $search) {
+   public function _list($limit = null, $offset = null, $search = null) {
       
 
       // parse inputs
diff --git a/lib/models/Clearing.php b/lib/models/Clearing.php
new file mode 100644
index 0000000..3041849
--- /dev/null
+++ b/lib/models/Clearing.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 Clearing implements ArrayAccess {
+  static $swaggerTypes = array(
+      'source' => 'string',
+      'destination' => 'string'
+  );
+
+  static $attributeMap = array(
+      'source' => 'source',
+      'destination' => 'destination'
+  );
+
+  
+  public $source; /* string */
+  public $destination; /* string */
+
+  public function __construct(array $data = null) {
+    $this->source = $data["source"];
+    $this->destination = $data["destination"];
+  }
+
+  public function offsetExists($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/CreateFundingSourceRequest.php b/lib/models/CreateFundingSourceRequest.php
index f1a08bd..ba22a7d 100644
--- a/lib/models/CreateFundingSourceRequest.php
+++ b/lib/models/CreateFundingSourceRequest.php
@@ -33,7 +33,8 @@ class CreateFundingSourceRequest implements ArrayAccess {
       'account_number' => 'string',
       'type' => 'string',
       'name' => 'string',
-      'verified' => 'boolean'
+      'verified' => 'boolean',
+      'channels' => 'array[string]'
   );
 
   static $attributeMap = array(
@@ -42,7 +43,8 @@ class CreateFundingSourceRequest implements ArrayAccess {
       'account_number' => 'accountNumber',
       'type' => 'type',
       'name' => 'name',
-      'verified' => 'verified'
+      'verified' => 'verified',
+      'channels' => 'channels'
   );
 
   
@@ -52,6 +54,7 @@ class CreateFundingSourceRequest implements ArrayAccess {
   public $type; /* string */
   public $name; /* string */
   public $verified; /* boolean */
+  public $channels; /* array[string] */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
@@ -60,6 +63,7 @@ public function __construct(array $data = null) {
     $this->type = $data["type"];
     $this->name = $data["name"];
     $this->verified = $data["verified"];
+    $this->channels = $data["channels"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/Customer.php b/lib/models/Customer.php
index 3e88a01..b6b826e 100644
--- a/lib/models/Customer.php
+++ b/lib/models/Customer.php
@@ -42,8 +42,10 @@ class Customer implements ArrayAccess {
       'city' => 'string',
       'state' => 'string',
       'postal_code' => 'string',
+      'phone' => 'string',
       'business_name' => 'string',
-      'doing_business_as' => 'string'
+      'doing_business_as' => 'string',
+      'website' => 'string'
   );
 
   static $attributeMap = array(
@@ -61,8 +63,10 @@ class Customer implements ArrayAccess {
       'city' => 'city',
       'state' => 'state',
       'postal_code' => 'postalCode',
+      'phone' => 'phone',
       'business_name' => 'businessName',
-      'doing_business_as' => 'doingBusinessAs'
+      'doing_business_as' => 'doingBusinessAs',
+      'website' => 'website'
   );
 
   
@@ -80,8 +84,10 @@ class Customer implements ArrayAccess {
   public $city; /* string */
   public $state; /* string */
   public $postal_code; /* string */
+  public $phone; /* string */
   public $business_name; /* string */
   public $doing_business_as; /* string */
+  public $website; /* string */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
@@ -98,8 +104,10 @@ public function __construct(array $data = null) {
     $this->city = $data["city"];
     $this->state = $data["state"];
     $this->postal_code = $data["postal_code"];
+    $this->phone = $data["phone"];
     $this->business_name = $data["business_name"];
     $this->doing_business_as = $data["doing_business_as"];
+    $this->website = $data["website"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/FailureDetails.php b/lib/models/FailureDetails.php
new file mode 100644
index 0000000..ec55d5e
--- /dev/null
+++ b/lib/models/FailureDetails.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 FailureDetails implements ArrayAccess {
+  static $swaggerTypes = array(
+      'code' => 'string',
+      'description' => 'string'
+  );
+
+  static $attributeMap = array(
+      'code' => 'code',
+      'description' => 'description'
+  );
+
+  
+  public $code; /* string */
+  public $description; /* string */
+
+  public function __construct(array $data = null) {
+    $this->code = $data["code"];
+    $this->description = $data["description"];
+  }
+
+  public function offsetExists($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/FundingSource.php b/lib/models/FundingSource.php
index 1f10ffb..22913b5 100644
--- a/lib/models/FundingSource.php
+++ b/lib/models/FundingSource.php
@@ -36,7 +36,9 @@ class FundingSource implements ArrayAccess {
       'name' => 'string',
       'created' => 'DateTime',
       'balance' => 'object',
-      'removed' => 'boolean'
+      'removed' => 'boolean',
+      'channels' => 'array[string]',
+      'bank_name' => 'string'
   );
 
   static $attributeMap = array(
@@ -48,7 +50,9 @@ class FundingSource implements ArrayAccess {
       'name' => 'name',
       'created' => 'created',
       'balance' => 'balance',
-      'removed' => 'removed'
+      'removed' => 'removed',
+      'channels' => 'channels',
+      'bank_name' => 'bankName'
   );
 
   
@@ -61,6 +65,8 @@ class FundingSource implements ArrayAccess {
   public $created; /* DateTime */
   public $balance; /* object */
   public $removed; /* boolean */
+  public $channels; /* array[string] */
+  public $bank_name; /* string */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
@@ -72,6 +78,8 @@ public function __construct(array $data = null) {
     $this->created = $data["created"];
     $this->balance = $data["balance"];
     $this->removed = $data["removed"];
+    $this->channels = $data["channels"];
+    $this->bank_name = $data["bank_name"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/HalLink.php b/lib/models/HalLink.php
index fff8668..8fd94d0 100644
--- a/lib/models/HalLink.php
+++ b/lib/models/HalLink.php
@@ -29,21 +29,25 @@
 class HalLink implements ArrayAccess {
   static $swaggerTypes = array(
       'href' => 'string',
-      'type' => 'string'
+      'type' => 'string',
+      'resource_type' => 'string'
   );
 
   static $attributeMap = array(
       'href' => 'href',
-      'type' => 'type'
+      'type' => 'type',
+      'resource_type' => 'resource-type'
   );
 
   
   public $href; /* string */
   public $type; /* string */
+  public $resource_type; /* string */
 
   public function __construct(array $data = null) {
     $this->href = $data["href"];
     $this->type = $data["type"];
+    $this->resource_type = $data["resource_type"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/MicroDepositsInitiated.php b/lib/models/MicroDepositsInitiated.php
index 41688bd..2fcefcc 100644
--- a/lib/models/MicroDepositsInitiated.php
+++ b/lib/models/MicroDepositsInitiated.php
@@ -31,14 +31,16 @@ class MicroDepositsInitiated implements ArrayAccess {
       '_links' => 'map[string,HalLink]',
       '_embedded' => 'object',
       'created' => 'DateTime',
-      'status' => 'string'
+      'status' => 'string',
+      'failure' => 'FailureDetails'
   );
 
   static $attributeMap = array(
       '_links' => '_links',
       '_embedded' => '_embedded',
       'created' => 'created',
-      'status' => 'status'
+      'status' => 'status',
+      'failure' => 'failure'
   );
 
   
@@ -46,12 +48,14 @@ class MicroDepositsInitiated implements ArrayAccess {
   public $_embedded; /* object */
   public $created; /* DateTime */
   public $status; /* string */
+  public $failure; /* FailureDetails */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
     $this->_embedded = $data["_embedded"];
     $this->created = $data["created"];
     $this->status = $data["status"];
+    $this->failure = $data["failure"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/Transfer.php b/lib/models/Transfer.php
index 3bb2d40..285f6e2 100644
--- a/lib/models/Transfer.php
+++ b/lib/models/Transfer.php
@@ -34,7 +34,8 @@ class Transfer implements ArrayAccess {
       'status' => 'string',
       'amount' => 'Money',
       'created' => 'DateTime',
-      'metadata' => 'object'
+      'metadata' => 'object',
+      'clearing' => 'Clearing'
   );
 
   static $attributeMap = array(
@@ -44,7 +45,8 @@ class Transfer implements ArrayAccess {
       'status' => 'status',
       'amount' => 'amount',
       'created' => 'created',
-      'metadata' => 'metadata'
+      'metadata' => 'metadata',
+      'clearing' => 'clearing'
   );
 
   
@@ -55,6 +57,7 @@ class Transfer implements ArrayAccess {
   public $amount; /* Money */
   public $created; /* DateTime */
   public $metadata; /* object */
+  public $clearing; /* Clearing */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
@@ -64,6 +67,7 @@ public function __construct(array $data = null) {
     $this->amount = $data["amount"];
     $this->created = $data["created"];
     $this->metadata = $data["metadata"];
+    $this->clearing = $data["clearing"];
   }
 
   public function offsetExists($offset) {
diff --git a/lib/models/TransferRequestBody.php b/lib/models/TransferRequestBody.php
index c847299..9dee6b4 100644
--- a/lib/models/TransferRequestBody.php
+++ b/lib/models/TransferRequestBody.php
@@ -31,14 +31,18 @@ class TransferRequestBody implements ArrayAccess {
       '_links' => 'map[string,HalLink]',
       'amount' => 'Amount',
       'metadata' => 'object',
-      'fees' => 'array[FacilitatorFeeRequest]'
+      'fees' => 'array[FacilitatorFeeRequest]',
+      'clearing' => 'Clearing',
+      'imad' => 'string'
   );
 
   static $attributeMap = array(
       '_links' => '_links',
       'amount' => 'amount',
       'metadata' => 'metadata',
-      'fees' => 'fees'
+      'fees' => 'fees',
+      'clearing' => 'clearing',
+      'imad' => 'imad'
   );
 
   
@@ -46,12 +50,16 @@ class TransferRequestBody implements ArrayAccess {
   public $amount; /* Amount */
   public $metadata; /* object */
   public $fees; /* array[FacilitatorFeeRequest] */
+  public $clearing; /* Clearing */
+  public $imad; /* string */
 
   public function __construct(array $data = null) {
     $this->_links = $data["_links"];
     $this->amount = $data["amount"];
     $this->metadata = $data["metadata"];
     $this->fees = $data["fees"];
+    $this->clearing = $data["clearing"];
+    $this->imad = $data["imad"];
   }
 
   public function offsetExists($offset) {