diff --git a/README.md b/README.md
index c86cf15..11a5927 100644
--- a/README.md
+++ b/README.md
@@ -113,6 +113,7 @@ In order to setup authentication and initialization of the API client, you need
 
 | Parameter | Description |
 |-----------|-------------|
+| serviceRefererName | TODO: add a description |
 | basicAuthUserName | The username to use with basic authentication |
 | basicAuthPassword | The password to use with basic authentication |
 
@@ -121,10 +122,11 @@ In order to setup authentication and initialization of the API client, you need
 API client can be initialized as following.
 
 ```php
+$serviceRefererName = 'serviceRefererName';
 $basicAuthUserName = 'basicAuthUserName'; // The username to use with basic authentication
 $basicAuthPassword = 'basicAuthPassword'; // The password to use with basic authentication
 
-$client = new PagarmeCoreApiLib\PagarmeCoreApiClient($basicAuthUserName, $basicAuthPassword);
+$client = new PagarmeCoreApiLib\PagarmeCoreApiClient($serviceRefererName, $basicAuthUserName, $basicAuthPassword);
 ```
 
 
@@ -377,8 +379,8 @@ function getUsages(
 ```php
 $subscriptionId = 'subscription_id';
 $itemId = 'item_id';
-$page = 71;
-$size = 71;
+$page = 69;
+$size = 69;
 $code = 'code';
 $group = 'group';
 $usedSince = date("D M d, Y G:i");
@@ -577,8 +579,8 @@ function getSubscriptionItems(
 
 ```php
 $subscriptionId = 'subscription_id';
-$page = 71;
-$size = 71;
+$page = 69;
+$size = 69;
 $name = 'name';
 $code = 'code';
 $status = 'status';
@@ -784,8 +786,8 @@ function getSubscriptions(
 #### Example Usage
 
 ```php
-$page = 71;
-$size = 71;
+$page = 160;
+$size = 160;
 $code = 'code';
 $billingType = 'billing_type';
 $customerId = 'customer_id';
@@ -1327,8 +1329,8 @@ function getDiscounts(
 
 ```php
 $subscriptionId = 'subscription_id';
-$page = 71;
-$size = 71;
+$page = 160;
+$size = 160;
 
 $result = $subscriptions->getDiscounts($subscriptionId, $page, $size);
 
@@ -1465,8 +1467,8 @@ function getIncrements(
 
 ```php
 $subscriptionId = 'subscription_id';
-$page = 71;
-$size = 71;
+$page = 160;
+$size = 160;
 
 $result = $subscriptions->getIncrements($subscriptionId, $page, $size);
 
@@ -1843,8 +1845,8 @@ function getOrders(
 #### Example Usage
 
 ```php
-$page = 162;
-$size = 162;
+$page = 160;
+$size = 160;
 $code = 'code';
 $status = 'status';
 $createdSince = date("D M d, Y G:i");
@@ -2715,8 +2717,8 @@ function getPlans(
 #### Example Usage
 
 ```php
-$page = 162;
-$size = 162;
+$page = 160;
+$size = 160;
 $name = 'name';
 $status = 'status';
 $billingType = 'billing_type';
@@ -3009,8 +3011,8 @@ function getInvoices(
 #### Example Usage
 
 ```php
-$page = 162;
-$size = 162;
+$page = 252;
+$size = 252;
 $code = 'code';
 $customerId = 'customer_id';
 $subscriptionId = 'subscription_id';
@@ -3533,8 +3535,8 @@ function getAccessTokens(
 
 ```php
 $customerId = 'customer_id';
-$page = 162;
-$size = 162;
+$page = 252;
+$size = 252;
 
 $result = $customers->getAccessTokens($customerId, $page, $size);
 
@@ -3625,8 +3627,8 @@ function getAddresses(
 
 ```php
 $customerId = 'customer_id';
-$page = 121;
-$size = 121;
+$page = 252;
+$size = 252;
 
 $result = $customers->getAddresses($customerId, $page, $size);
 
@@ -3854,8 +3856,8 @@ function getCards(
 
 ```php
 $customerId = 'customer_id';
-$page = 121;
-$size = 121;
+$page = 252;
+$size = 252;
 
 $result = $customers->getCards($customerId, $page, $size);
 
@@ -4227,8 +4229,8 @@ function getChargeTransactions(
 
 ```php
 $chargeId = 'charge_id';
-$page = 121;
-$size = 121;
+$page = 252;
+$size = 252;
 
 $result = $charges->getChargeTransactions($chargeId, $page, $size);
 
@@ -4330,8 +4332,8 @@ function getCharges(
 #### Example Usage
 
 ```php
-$page = 121;
-$size = 121;
+$page = 252;
+$size = 252;
 $code = 'code';
 $status = 'status';
 $paymentMethod = 'payment_method';
@@ -4890,8 +4892,8 @@ function getAnticipations(
 
 ```php
 $recipientId = 'recipient_id';
-$page = 121;
-$size = 121;
+$page = 252;
+$size = 252;
 $status = 'status';
 $timeframe = 'timeframe';
 $paymentDateSince = date("D M d, Y G:i");
@@ -4985,8 +4987,8 @@ function getRecipients(
 #### Example Usage
 
 ```php
-$page = 121;
-$size = 121;
+$page = 252;
+$size = 252;
 
 $result = $recipients->getRecipients($page, $size);
 
@@ -5215,8 +5217,8 @@ function getTransfers(
 
 ```php
 $recipientId = 'recipient_id';
-$page = 212;
-$size = 212;
+$page = 210;
+$size = 210;
 $status = 'status';
 $createdSince = date("D M d, Y G:i");
 $createdUntil = date("D M d, Y G:i");
@@ -5359,8 +5361,8 @@ function getWithdrawals(
 
 ```php
 $recipientId = 'recipient_id';
-$page = 212;
-$size = 212;
+$page = 210;
+$size = 210;
 $status = 'status';
 $createdSince = date("D M d, Y G:i");
 $createdUntil = date("D M d, Y G:i");
diff --git a/src/Configuration.php b/src/Configuration.php
index 62487c9..e978451 100644
--- a/src/Configuration.php
+++ b/src/Configuration.php
@@ -18,6 +18,10 @@ class Configuration
      * @var string
      */
     public static $BASEURI = 'https://api.pagar.me/core/v5';
+    /**
+     * @todo Replace the $serviceRefererName with an appropriate value
+     */
+    public static $serviceRefererName = '';
 
     /**
      * The username to use with basic authentication
diff --git a/src/Controllers/BaseController.php b/src/Controllers/BaseController.php
index 0b39d8c..6a4e883 100644
--- a/src/Controllers/BaseController.php
+++ b/src/Controllers/BaseController.php
@@ -24,7 +24,7 @@ class BaseController
      * User-agent to be sent with API calls
      * @var string
      */
-    const USER_AGENT = 'PagarmeCoreApi - PHP 5.7.6';
+    const USER_AGENT = 'PagarmeCoreApi - PHP 5.7.7';
 
     /**
      * HttpCallBack instance associated with this controller
diff --git a/src/Controllers/ChargesController.php b/src/Controllers/ChargesController.php
index cde6b3b..554b864 100644
--- a/src/Controllers/ChargesController.php
+++ b/src/Controllers/ChargesController.php
@@ -72,6 +72,7 @@ public function updateChargeMetadata(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -162,6 +163,7 @@ public function captureCharge(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -253,6 +255,7 @@ public function updateChargePaymentMethod(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -348,7 +351,8 @@ public function getChargeTransactions(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -434,6 +438,7 @@ public function updateChargeDueDate(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -543,7 +548,8 @@ public function getCharges(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -629,6 +635,7 @@ public function updateChargeCard(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -714,7 +721,8 @@ public function getCharge(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -800,6 +808,7 @@ public function cancelCharge(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -891,7 +900,8 @@ public function getChargesSummary(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -975,6 +985,7 @@ public function retryCharge(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'idempotency-key' => $idempotencyKey
         );
 
@@ -1054,6 +1065,7 @@ public function createCharge(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -1144,6 +1156,7 @@ public function confirmPayment(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
diff --git a/src/Controllers/CustomersController.php b/src/Controllers/CustomersController.php
index f1bb13f..06e1a1a 100644
--- a/src/Controllers/CustomersController.php
+++ b/src/Controllers/CustomersController.php
@@ -74,6 +74,7 @@ public function updateCard(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -165,6 +166,7 @@ public function deleteCard(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'idempotency-key' => $idempotencyKey
         );
 
@@ -249,7 +251,8 @@ public function getCard(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -338,6 +341,7 @@ public function updateAddress(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -426,7 +430,8 @@ public function getAddress(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -513,6 +518,7 @@ public function deleteAddress(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'idempotency-key' => $idempotencyKey
         );
 
@@ -600,6 +606,7 @@ public function deleteAccessToken(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'idempotency-key' => $idempotencyKey
         );
 
@@ -684,7 +691,8 @@ public function getAccessToken(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -770,6 +778,7 @@ public function createAccessToken(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -865,7 +874,8 @@ public function getAccessTokens(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -951,6 +961,7 @@ public function createAddress(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -1046,7 +1057,8 @@ public function getAddresses(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -1125,6 +1137,7 @@ public function createCustomer(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -1225,7 +1238,8 @@ public function getCustomers(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -1306,7 +1320,8 @@ public function deleteAccessTokens(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -1392,6 +1407,7 @@ public function createCard(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -1487,7 +1503,8 @@ public function getCards(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -1573,6 +1590,7 @@ public function updateCustomer(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -1658,7 +1676,8 @@ public function getCustomer(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -1745,6 +1764,7 @@ public function renewCard(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'idempotency-key' => $idempotencyKey
         );
 
@@ -1831,6 +1851,7 @@ public function updateCustomerMetadata(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
diff --git a/src/Controllers/InvoicesController.php b/src/Controllers/InvoicesController.php
index cfa6d2a..eb2bc04 100644
--- a/src/Controllers/InvoicesController.php
+++ b/src/Controllers/InvoicesController.php
@@ -67,7 +67,8 @@ public function getPartialInvoice(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -151,6 +152,7 @@ public function cancelInvoice(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'idempotency-key' => $idempotencyKey
         );
 
@@ -232,7 +234,8 @@ public function getInvoice(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -321,6 +324,7 @@ public function createInvoice(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -411,6 +415,7 @@ public function updateInvoiceMetadata(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -526,7 +531,8 @@ public function getInvoices(
         //prepare headers
         $_headers = array (
             'user-agent'      => BaseController::USER_AGENT,
-            'Accept'          => 'application/json'
+            'Accept'          => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -612,6 +618,7 @@ public function updateInvoiceStatus(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
diff --git a/src/Controllers/OrdersController.php b/src/Controllers/OrdersController.php
index 7a5b045..cfde4db 100644
--- a/src/Controllers/OrdersController.php
+++ b/src/Controllers/OrdersController.php
@@ -85,7 +85,8 @@ public function getOrders(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -164,6 +165,7 @@ public function createOrder(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -252,6 +254,7 @@ public function deleteAllOrderItems(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'idempotency-key' => $idempotencyKey
         );
 
@@ -338,6 +341,7 @@ public function createOrderItem(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -431,6 +435,7 @@ public function updateOrderItem(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -522,6 +527,7 @@ public function deleteOrderItem(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'idempotency-key' => $idempotencyKey
         );
 
@@ -606,7 +612,8 @@ public function getOrderItem(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -692,6 +699,7 @@ public function closeOrder(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -782,6 +790,7 @@ public function updateOrderMetadata(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -867,7 +876,8 @@ public function getOrder(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
diff --git a/src/Controllers/PlansController.php b/src/Controllers/PlansController.php
index a74813e..40c6157 100644
--- a/src/Controllers/PlansController.php
+++ b/src/Controllers/PlansController.php
@@ -67,7 +67,8 @@ public function getPlan(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -153,6 +154,7 @@ public function updatePlan(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -241,6 +243,7 @@ public function deletePlan(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'idempotency-key' => $idempotencyKey
         );
 
@@ -327,6 +330,7 @@ public function updatePlanMetadata(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -420,6 +424,7 @@ public function updatePlanItem(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -508,7 +513,8 @@ public function getPlanItem(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -595,6 +601,7 @@ public function deletePlanItem(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'idempotency-key' => $idempotencyKey
         );
 
@@ -681,6 +688,7 @@ public function createPlanItem(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -764,6 +772,7 @@ public function createPlan(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -867,7 +876,8 @@ public function getPlans(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
diff --git a/src/Controllers/RecipientsController.php b/src/Controllers/RecipientsController.php
index 10c74d6..7aa082c 100644
--- a/src/Controllers/RecipientsController.php
+++ b/src/Controllers/RecipientsController.php
@@ -70,7 +70,8 @@ public function getTransfer(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -156,6 +157,7 @@ public function updateRecipient(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -241,7 +243,8 @@ public function getRecipient(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -327,6 +330,7 @@ public function createAnticipation(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -440,7 +444,8 @@ public function getAnticipations(
         //prepare headers
         $_headers = array (
             'user-agent'       => BaseController::USER_AGENT,
-            'Accept'           => 'application/json'
+            'Accept'           => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -531,7 +536,8 @@ public function getAnticipationLimits(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -615,7 +621,8 @@ public function getRecipients(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -694,6 +701,7 @@ public function createRecipient(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -782,7 +790,8 @@ public function getWithdrawById(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -868,6 +877,7 @@ public function updateRecipientDefaultBankAccount(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -958,6 +968,7 @@ public function updateRecipientMetadata(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -1062,7 +1073,8 @@ public function getTransfers(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -1148,6 +1160,7 @@ public function createTransfer(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -1236,6 +1249,7 @@ public function createWithdraw(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json'
         );
 
@@ -1339,7 +1353,8 @@ public function getWithdrawals(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -1426,6 +1441,7 @@ public function updateAutomaticAnticipationSettings(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -1514,7 +1530,8 @@ public function getAnticipation(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -1600,6 +1617,7 @@ public function updateRecipientTransferSettings(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -1685,7 +1703,8 @@ public function getBalance(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -1766,7 +1785,8 @@ public function getRecipientByCode(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -1840,7 +1860,8 @@ public function getDefaultRecipient()
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
diff --git a/src/Controllers/SellersController.php b/src/Controllers/SellersController.php
deleted file mode 100644
index 5e6855c..0000000
--- a/src/Controllers/SellersController.php
+++ /dev/null
@@ -1,427 +0,0 @@
-<?php
-/*
- * PagarmeCoreApiLib
- *
- * This file was automatically generated by APIMATIC v2.0 ( https://apimatic.io ).
- */
-
-namespace PagarmeCoreApiLib\Controllers;
-
-use PagarmeCoreApiLib\APIException;
-use PagarmeCoreApiLib\APIHelper;
-use PagarmeCoreApiLib\Configuration;
-use PagarmeCoreApiLib\Models;
-use PagarmeCoreApiLib\Exceptions;
-use PagarmeCoreApiLib\Utils\DateTimeHelper;
-use PagarmeCoreApiLib\Http\HttpRequest;
-use PagarmeCoreApiLib\Http\HttpResponse;
-use PagarmeCoreApiLib\Http\HttpMethod;
-use PagarmeCoreApiLib\Http\HttpContext;
-use Unirest\Request;
-
-/**
- * @todo Add a general description for this controller.
- */
-class SellersController extends BaseController
-{
-    /**
-     * @var SellersController The reference to *Singleton* instance of this class
-     */
-    private static $instance;
-
-    /**
-     * Returns the *Singleton* instance of this class.
-     * @return SellersController The *Singleton* instance.
-     */
-    public static function getInstance()
-    {
-        if (null === static::$instance) {
-            static::$instance = new static();
-        }
-        
-        return static::$instance;
-    }
-
-    /**
-     * @todo Add general description for this endpoint
-     *
-     * @param Models\CreateSellerRequest $request         Seller Model
-     * @param string                     $idempotencyKey  (optional) TODO: type description here
-     * @return mixed response from the API call
-     * @throws APIException Thrown if API call fails
-     */
-    public function createSeller(
-        $request,
-        $idempotencyKey = null
-    ) {
-
-        //prepare query string for API call
-        $_queryBuilder = '/sellers/';
-
-        //validate and preprocess url
-        $_queryUrl = APIHelper::cleanUrl(Configuration::$BASEURI . $_queryBuilder);
-
-        //prepare headers
-        $_headers = array (
-            'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json',
-            'content-type'  => 'application/json; charset=utf-8',
-            'idempotency-key' => $idempotencyKey
-        );
-
-        //json encode body
-        $_bodyJson = Request\Body::Json($request);
-
-        //set HTTP basic auth parameters
-        Request::auth(Configuration::$basicAuthUserName, Configuration::$basicAuthPassword);
-
-        //call on-before Http callback
-        $_httpRequest = new HttpRequest(HttpMethod::POST, $_headers, $_queryUrl);
-        if ($this->getHttpCallBack() != null) {
-            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
-        }
-
-        //and invoke the API call request to fetch the response
-        $response = Request::post($_queryUrl, $_headers, $_bodyJson);
-
-        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
-        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);
-
-        //call on-after Http callback
-        if ($this->getHttpCallBack() != null) {
-            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
-        }
-
-        //handle errors defined at the API level
-        $this->validateResponse($_httpResponse, $_httpContext);
-
-        $mapper = $this->getJsonMapper();
-
-        return $mapper->mapClass($response->body, 'PagarmeCoreApiLib\\Models\\GetSellerResponse');
-    }
-
-    /**
-     * @todo Add general description for this endpoint
-     *
-     * @param string                       $sellerId        Seller Id
-     * @param Models\UpdateMetadataRequest $request         Request for updating the charge metadata
-     * @param string                       $idempotencyKey  (optional) TODO: type description here
-     * @return mixed response from the API call
-     * @throws APIException Thrown if API call fails
-     */
-    public function updateSellerMetadata(
-        $sellerId,
-        $request,
-        $idempotencyKey = null
-    ) {
-
-        //prepare query string for API call
-        $_queryBuilder = '/sellers/{seller_id}/metadata';
-
-        //process optional query parameters
-        $_queryBuilder = APIHelper::appendUrlWithTemplateParameters($_queryBuilder, array (
-            'seller_id'       => $sellerId,
-            ));
-
-        //validate and preprocess url
-        $_queryUrl = APIHelper::cleanUrl(Configuration::$BASEURI . $_queryBuilder);
-
-        //prepare headers
-        $_headers = array (
-            'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json',
-            'content-type'  => 'application/json; charset=utf-8',
-            'idempotency-key' => $idempotencyKey
-        );
-
-        //json encode body
-        $_bodyJson = Request\Body::Json($request);
-
-        //set HTTP basic auth parameters
-        Request::auth(Configuration::$basicAuthUserName, Configuration::$basicAuthPassword);
-
-        //call on-before Http callback
-        $_httpRequest = new HttpRequest(HttpMethod::PATCH, $_headers, $_queryUrl);
-        if ($this->getHttpCallBack() != null) {
-            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
-        }
-
-        //and invoke the API call request to fetch the response
-        $response = Request::patch($_queryUrl, $_headers, $_bodyJson);
-
-        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
-        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);
-
-        //call on-after Http callback
-        if ($this->getHttpCallBack() != null) {
-            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
-        }
-
-        //handle errors defined at the API level
-        $this->validateResponse($_httpResponse, $_httpContext);
-
-        $mapper = $this->getJsonMapper();
-
-        return $mapper->mapClass($response->body, 'PagarmeCoreApiLib\\Models\\GetSellerResponse');
-    }
-
-    /**
-     * @todo Add general description for this endpoint
-     *
-     * @param string                     $id              TODO: type description here
-     * @param Models\UpdateSellerRequest $request         Update Seller model
-     * @param string                     $idempotencyKey  (optional) TODO: type description here
-     * @return mixed response from the API call
-     * @throws APIException Thrown if API call fails
-     */
-    public function updateSeller(
-        $id,
-        $request,
-        $idempotencyKey = null
-    ) {
-
-        //prepare query string for API call
-        $_queryBuilder = '/sellers/{id}';
-
-        //process optional query parameters
-        $_queryBuilder = APIHelper::appendUrlWithTemplateParameters($_queryBuilder, array (
-            'id'              => $id,
-            ));
-
-        //validate and preprocess url
-        $_queryUrl = APIHelper::cleanUrl(Configuration::$BASEURI . $_queryBuilder);
-
-        //prepare headers
-        $_headers = array (
-            'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json',
-            'content-type'  => 'application/json; charset=utf-8',
-            'idempotency-key' => $idempotencyKey
-        );
-
-        //json encode body
-        $_bodyJson = Request\Body::Json($request);
-
-        //set HTTP basic auth parameters
-        Request::auth(Configuration::$basicAuthUserName, Configuration::$basicAuthPassword);
-
-        //call on-before Http callback
-        $_httpRequest = new HttpRequest(HttpMethod::PUT, $_headers, $_queryUrl);
-        if ($this->getHttpCallBack() != null) {
-            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
-        }
-
-        //and invoke the API call request to fetch the response
-        $response = Request::put($_queryUrl, $_headers, $_bodyJson);
-
-        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
-        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);
-
-        //call on-after Http callback
-        if ($this->getHttpCallBack() != null) {
-            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
-        }
-
-        //handle errors defined at the API level
-        $this->validateResponse($_httpResponse, $_httpContext);
-
-        $mapper = $this->getJsonMapper();
-
-        return $mapper->mapClass($response->body, 'PagarmeCoreApiLib\\Models\\GetSellerResponse');
-    }
-
-    /**
-     * @todo Add general description for this endpoint
-     *
-     * @param string $sellerId        Seller Id
-     * @param string $idempotencyKey  (optional) TODO: type description here
-     * @return mixed response from the API call
-     * @throws APIException Thrown if API call fails
-     */
-    public function deleteSeller(
-        $sellerId,
-        $idempotencyKey = null
-    ) {
-
-        //prepare query string for API call
-        $_queryBuilder = '/sellers/{sellerId}';
-
-        //process optional query parameters
-        $_queryBuilder = APIHelper::appendUrlWithTemplateParameters($_queryBuilder, array (
-            'sellerId'        => $sellerId,
-            ));
-
-        //validate and preprocess url
-        $_queryUrl = APIHelper::cleanUrl(Configuration::$BASEURI . $_queryBuilder);
-
-        //prepare headers
-        $_headers = array (
-            'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json',
-            'idempotency-key' => $idempotencyKey
-        );
-
-        //set HTTP basic auth parameters
-        Request::auth(Configuration::$basicAuthUserName, Configuration::$basicAuthPassword);
-
-        //call on-before Http callback
-        $_httpRequest = new HttpRequest(HttpMethod::DELETE, $_headers, $_queryUrl);
-        if ($this->getHttpCallBack() != null) {
-            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
-        }
-
-        //and invoke the API call request to fetch the response
-        $response = Request::delete($_queryUrl, $_headers);
-
-        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
-        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);
-
-        //call on-after Http callback
-        if ($this->getHttpCallBack() != null) {
-            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
-        }
-
-        //handle errors defined at the API level
-        $this->validateResponse($_httpResponse, $_httpContext);
-
-        $mapper = $this->getJsonMapper();
-
-        return $mapper->mapClass($response->body, 'PagarmeCoreApiLib\\Models\\GetSellerResponse');
-    }
-
-    /**
-     * @todo Add general description for this endpoint
-     *
-     * @param string $id Seller Id
-     * @return mixed response from the API call
-     * @throws APIException Thrown if API call fails
-     */
-    public function getSellerById(
-        $id
-    ) {
-
-        //prepare query string for API call
-        $_queryBuilder = '/sellers/{id}';
-
-        //process optional query parameters
-        $_queryBuilder = APIHelper::appendUrlWithTemplateParameters($_queryBuilder, array (
-            'id' => $id,
-            ));
-
-        //validate and preprocess url
-        $_queryUrl = APIHelper::cleanUrl(Configuration::$BASEURI . $_queryBuilder);
-
-        //prepare headers
-        $_headers = array (
-            'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
-        );
-
-        //set HTTP basic auth parameters
-        Request::auth(Configuration::$basicAuthUserName, Configuration::$basicAuthPassword);
-
-        //call on-before Http callback
-        $_httpRequest = new HttpRequest(HttpMethod::GET, $_headers, $_queryUrl);
-        if ($this->getHttpCallBack() != null) {
-            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
-        }
-
-        //and invoke the API call request to fetch the response
-        $response = Request::get($_queryUrl, $_headers);
-
-        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
-        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);
-
-        //call on-after Http callback
-        if ($this->getHttpCallBack() != null) {
-            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
-        }
-
-        //handle errors defined at the API level
-        $this->validateResponse($_httpResponse, $_httpContext);
-
-        $mapper = $this->getJsonMapper();
-
-        return $mapper->mapClass($response->body, 'PagarmeCoreApiLib\\Models\\GetSellerResponse');
-    }
-
-    /**
-     * @todo Add general description for this endpoint
-     *
-     * @param integer  $page          (optional) Page number
-     * @param integer  $size          (optional) Page size
-     * @param string   $name          (optional) TODO: type description here
-     * @param string   $document      (optional) TODO: type description here
-     * @param string   $code          (optional) TODO: type description here
-     * @param string   $status        (optional) TODO: type description here
-     * @param string   $type          (optional) TODO: type description here
-     * @param DateTime $createdSince  (optional) TODO: type description here
-     * @param DateTime $createdUntil  (optional) TODO: type description here
-     * @return mixed response from the API call
-     * @throws APIException Thrown if API call fails
-     */
-    public function getSellers(
-        $page = null,
-        $size = null,
-        $name = null,
-        $document = null,
-        $code = null,
-        $status = null,
-        $type = null,
-        $createdSince = null,
-        $createdUntil = null
-    ) {
-
-        //prepare query string for API call
-        $_queryBuilder = '/sellers';
-
-        //process optional query parameters
-        APIHelper::appendUrlWithQueryParameters($_queryBuilder, array (
-            'page'          => $page,
-            'size'          => $size,
-            'name'          => $name,
-            'document'      => $document,
-            'code'          => $code,
-            'status'        => $status,
-            'type'          => $type,
-            'created_Since' => DateTimeHelper::toRfc3339DateTime($createdSince),
-            'created_Until' => DateTimeHelper::toRfc3339DateTime($createdUntil),
-        ));
-
-        //validate and preprocess url
-        $_queryUrl = APIHelper::cleanUrl(Configuration::$BASEURI . $_queryBuilder);
-
-        //prepare headers
-        $_headers = array (
-            'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
-        );
-
-        //set HTTP basic auth parameters
-        Request::auth(Configuration::$basicAuthUserName, Configuration::$basicAuthPassword);
-
-        //call on-before Http callback
-        $_httpRequest = new HttpRequest(HttpMethod::GET, $_headers, $_queryUrl);
-        if ($this->getHttpCallBack() != null) {
-            $this->getHttpCallBack()->callOnBeforeRequest($_httpRequest);
-        }
-
-        //and invoke the API call request to fetch the response
-        $response = Request::get($_queryUrl, $_headers);
-
-        $_httpResponse = new HttpResponse($response->code, $response->headers, $response->raw_body);
-        $_httpContext = new HttpContext($_httpRequest, $_httpResponse);
-
-        //call on-after Http callback
-        if ($this->getHttpCallBack() != null) {
-            $this->getHttpCallBack()->callOnAfterRequest($_httpContext);
-        }
-
-        //handle errors defined at the API level
-        $this->validateResponse($_httpResponse, $_httpContext);
-
-        $mapper = $this->getJsonMapper();
-
-        return $mapper->mapClass($response->body, 'PagarmeCoreApiLib\\Models\\ListSellerResponse');
-    }
-}
diff --git a/src/Controllers/SubscriptionsController.php b/src/Controllers/SubscriptionsController.php
index fa79614..8913b5f 100644
--- a/src/Controllers/SubscriptionsController.php
+++ b/src/Controllers/SubscriptionsController.php
@@ -72,6 +72,7 @@ public function updateSubscriptionCard(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -167,6 +168,7 @@ public function deleteUsage(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'idempotency-key' => $idempotencyKey
         );
 
@@ -253,6 +255,7 @@ public function createDiscount(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -344,6 +347,7 @@ public function createAnUsage(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'idempotency-key' => $idempotencyKey
         );
 
@@ -450,7 +454,8 @@ public function getUsages(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -536,6 +541,7 @@ public function updateCurrentCycleStatus(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -623,6 +629,7 @@ public function updateSubscriptionPaymentMethod(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -714,6 +721,7 @@ public function deleteDiscount(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'idempotency-key' => $idempotencyKey
         );
 
@@ -823,7 +831,8 @@ public function getSubscriptionItems(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -909,6 +918,7 @@ public function createSubscriptionItem(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -997,7 +1007,8 @@ public function getSubscriptionItem(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -1086,6 +1097,7 @@ public function updateSubscriptionItem(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -1204,7 +1216,8 @@ public function getSubscriptions(
         //prepare headers
         $_headers = array (
             'user-agent'       => BaseController::USER_AGENT,
-            'Accept'           => 'application/json'
+            'Accept'           => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -1283,6 +1296,7 @@ public function createSubscription(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -1373,6 +1387,7 @@ public function cancelSubscription(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -1458,7 +1473,8 @@ public function getSubscription(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -1544,6 +1560,7 @@ public function createIncrement(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -1632,7 +1649,8 @@ public function getDiscountById(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -1719,6 +1737,7 @@ public function updateSubscriptionAffiliationId(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -1809,6 +1828,7 @@ public function updateSubscriptionMetadata(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -1900,6 +1920,7 @@ public function deleteIncrement(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'idempotency-key' => $idempotencyKey
         );
 
@@ -1984,7 +2005,8 @@ public function getIncrementById(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -2075,7 +2097,8 @@ public function getSubscriptionCycles(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -2159,6 +2182,7 @@ public function renewSubscription(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'idempotency-key' => $idempotencyKey
         );
 
@@ -2250,7 +2274,8 @@ public function getDiscounts(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -2337,6 +2362,7 @@ public function updateSubscriptionBillingDate(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -2429,6 +2455,7 @@ public function deleteSubscriptionItem(
         $_headers = array (
             'user-agent'         => BaseController::USER_AGENT,
             'Accept'             => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'idempotency-key'      => $idempotencyKey
         );
 
@@ -2520,7 +2547,8 @@ public function getIncrements(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -2606,6 +2634,7 @@ public function updateSubscriptionDueDays(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -2697,6 +2726,7 @@ public function updateSubscriptionStartAt(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -2788,6 +2818,7 @@ public function updateLatestPeriodEndAt(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -2879,6 +2910,7 @@ public function updateSubscriptionMiniumPrice(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -2967,7 +2999,8 @@ public function getSubscriptionCycleById(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -3052,7 +3085,8 @@ public function getUsageReport(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -3136,6 +3170,7 @@ public function updateSplitSubscription(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json'
         );
 
diff --git a/src/Controllers/TokensController.php b/src/Controllers/TokensController.php
index 722fa03..308f2d5 100644
--- a/src/Controllers/TokensController.php
+++ b/src/Controllers/TokensController.php
@@ -78,6 +78,7 @@ public function createToken(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json',
             'idempotency-key' => $idempotencyKey
         );
@@ -173,7 +174,8 @@ public function getToken(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
diff --git a/src/Controllers/TransactionsController.php b/src/Controllers/TransactionsController.php
index b13110d..3ed64de 100644
--- a/src/Controllers/TransactionsController.php
+++ b/src/Controllers/TransactionsController.php
@@ -66,7 +66,8 @@ public function getTransaction(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
diff --git a/src/Controllers/TransfersController.php b/src/Controllers/TransfersController.php
index 7fbfa97..01d0b22 100644
--- a/src/Controllers/TransfersController.php
+++ b/src/Controllers/TransfersController.php
@@ -66,7 +66,8 @@ public function getTransferById(
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
@@ -143,6 +144,7 @@ public function postCreateTransfer(
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
             'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName,
             'Content-Type'    => 'application/json'
         );
 
@@ -220,7 +222,8 @@ public function getTransfers1()
         //prepare headers
         $_headers = array (
             'user-agent'    => BaseController::USER_AGENT,
-            'Accept'        => 'application/json'
+            'Accept'        => 'application/json',
+            'ServiceRefererName' => Configuration::$serviceRefererName
         );
 
         //set HTTP basic auth parameters
diff --git a/src/Models/CancelSplitRequest.php b/src/Models/CancelSplitRequest.php
deleted file mode 100644
index 0668e80..0000000
--- a/src/Models/CancelSplitRequest.php
+++ /dev/null
@@ -1,86 +0,0 @@
-<?php
-/*
- * PagarmeCoreApiLib
- *
- * This file was automatically generated by APIMATIC v2.0 ( https://apimatic.io ).
- */
-
-namespace PagarmeCoreApiLib\Models;
-
-use JsonSerializable;
-
-/**
- *Split
- */
-class CancelSplitRequest implements JsonSerializable
-{
-    /**
-     * Split type
-     * @required
-     * @var string $type public property
-     */
-    public $type;
-
-    /**
-     * Amount
-     * @required
-     * @var integer $amount public property
-     */
-    public $amount;
-
-    /**
-     * Recipient id
-     * @required
-     * @maps recipient_id
-     * @var string $recipientId public property
-     */
-    public $recipientId;
-
-    /**
-     * The split options request
-     * @var \PagarmeCoreApiLib\Models\CreateSplitOptionsRequest|null $options public property
-     */
-    public $options;
-
-    /**
-     * Rule id
-     * @maps split_rule_id
-     * @var string|null $splitRuleId public property
-     */
-    public $splitRuleId;
-
-    /**
-     * Constructor to set initial or default values of member properties
-     * @param string                    $type        Initialization value for $this->type
-     * @param integer                   $amount      Initialization value for $this->amount
-     * @param string                    $recipientId Initialization value for $this->recipientId
-     * @param CreateSplitOptionsRequest $options     Initialization value for $this->options
-     * @param string                    $splitRuleId Initialization value for $this->splitRuleId
-     */
-    public function __construct()
-    {
-        if (5 == func_num_args()) {
-            $this->type        = func_get_arg(0);
-            $this->amount      = func_get_arg(1);
-            $this->recipientId = func_get_arg(2);
-            $this->options     = func_get_arg(3);
-            $this->splitRuleId = func_get_arg(4);
-        }
-    }
-
-
-    /**
-     * Encode this object to JSON
-     */
-    public function jsonSerialize()
-    {
-        $json = array();
-        $json['type']          = $this->type;
-        $json['amount']        = $this->amount;
-        $json['recipient_id']  = $this->recipientId;
-        $json['options']       = $this->options;
-        $json['split_rule_id'] = $this->splitRuleId;
-
-        return $json;
-    }
-}
diff --git a/src/Models/CreateSellerRequest.php b/src/Models/CreateSellerRequest.php
deleted file mode 100644
index ead1246..0000000
--- a/src/Models/CreateSellerRequest.php
+++ /dev/null
@@ -1,101 +0,0 @@
-<?php
-/*
- * PagarmeCoreApiLib
- *
- * This file was automatically generated by APIMATIC v2.0 ( https://apimatic.io ).
- */
-
-namespace PagarmeCoreApiLib\Models;
-
-use JsonSerializable;
-
-/**
- * @todo Write general description for this model
- */
-class CreateSellerRequest implements JsonSerializable
-{
-    /**
-     * Name
-     * @required
-     * @var string $name public property
-     */
-    public $name;
-
-    /**
-     * Seller's code identification
-     * @var string|null $code public property
-     */
-    public $code;
-
-    /**
-     * Description
-     * @var string|null $description public property
-     */
-    public $description;
-
-    /**
-     * Document number (individual / company)
-     * @var string|null $document public property
-     */
-    public $document;
-
-    /**
-     * Address
-     * @var \PagarmeCoreApiLib\Models\CreateAddressRequest|null $address public property
-     */
-    public $address;
-
-    /**
-     * Person type (individual / company)
-     * @var string|null $type public property
-     */
-    public $type;
-
-    /**
-     * Metadata
-     * @required
-     * @var array $metadata public property
-     */
-    public $metadata;
-
-    /**
-     * Constructor to set initial or default values of member properties
-     * @param string               $name        Initialization value for $this->name
-     * @param string               $code        Initialization value for $this->code
-     * @param string               $description Initialization value for $this->description
-     * @param string               $document    Initialization value for $this->document
-     * @param CreateAddressRequest $address     Initialization value for $this->address
-     * @param string               $type        Initialization value for $this->type
-     * @param array                $metadata    Initialization value for $this->metadata
-     */
-    public function __construct()
-    {
-        if (7 == func_num_args()) {
-            $this->name        = func_get_arg(0);
-            $this->code        = func_get_arg(1);
-            $this->description = func_get_arg(2);
-            $this->document    = func_get_arg(3);
-            $this->address     = func_get_arg(4);
-            $this->type        = func_get_arg(5);
-            $this->metadata    = func_get_arg(6);
-        }
-    }
-
-
-    /**
-     * Encode this object to JSON
-     */
-    public function jsonSerialize()
-    {
-        $json = array();
-        $json['name']        = $this->name;
-        $json['code']        = $this->code;
-        $json['description'] = $this->description;
-        $json['document']    = $this->document;
-        $json['address']     = $this->address;
-        $json['type']        = $this->type;
-        $json['metadata']    = $this->metadata;
-
-        return $json;
-    }
-}
diff --git a/src/Models/GetSellerResponse.php b/src/Models/GetSellerResponse.php
deleted file mode 100644
index ee9a7f1..0000000
--- a/src/Models/GetSellerResponse.php
+++ /dev/null
@@ -1,151 +0,0 @@
-<?php
-/*
- * PagarmeCoreApiLib
- *
- * This file was automatically generated by APIMATIC v2.0 ( https://apimatic.io ).
- */
-
-namespace PagarmeCoreApiLib\Models;
-
-use JsonSerializable;
-
-/**
- * @todo Write general description for this model
- */
-class GetSellerResponse implements JsonSerializable
-{
-    /**
-     * Identification
-     * @required
-     * @var string $id public property
-     */
-    public $id;
-
-    /**
-     * @todo Write general description for this property
-     * @required
-     * @var string $name public property
-     */
-    public $name;
-
-    /**
-     * @todo Write general description for this property
-     * @required
-     * @var string $code public property
-     */
-    public $code;
-
-    /**
-     * @todo Write general description for this property
-     * @required
-     * @var string $document public property
-     */
-    public $document;
-
-    /**
-     * Description
-     * @required
-     * @var string $description public property
-     */
-    public $description;
-
-    /**
-     * Status
-     * @required
-     * @maps Status
-     * @var string $status public property
-     */
-    public $status;
-
-    /**
-     * Creation date
-     * @required
-     * @maps CreatedAt
-     * @var string $createdAt public property
-     */
-    public $createdAt;
-
-    /**
-     * Updated date
-     * @required
-     * @maps UpdatedAt
-     * @var string $updatedAt public property
-     */
-    public $updatedAt;
-
-    /**
-     * Address
-     * @required
-     * @maps Address
-     * @var \PagarmeCoreApiLib\Models\GetAddressResponse $address public property
-     */
-    public $address;
-
-    /**
-     * Metadata
-     * @required
-     * @maps Metadata
-     * @var array $metadata public property
-     */
-    public $metadata;
-
-    /**
-     * Deleted date
-     * @maps DeletedAt
-     * @var string|null $deletedAt public property
-     */
-    public $deletedAt;
-
-    /**
-     * Constructor to set initial or default values of member properties
-     * @param string             $id          Initialization value for $this->id
-     * @param string             $name        Initialization value for $this->name
-     * @param string             $code        Initialization value for $this->code
-     * @param string             $document    Initialization value for $this->document
-     * @param string             $description Initialization value for $this->description
-     * @param string             $status      Initialization value for $this->status
-     * @param string             $createdAt   Initialization value for $this->createdAt
-     * @param string             $updatedAt   Initialization value for $this->updatedAt
-     * @param GetAddressResponse $address     Initialization value for $this->address
-     * @param array              $metadata    Initialization value for $this->metadata
-     * @param string             $deletedAt   Initialization value for $this->deletedAt
-     */
-    public function __construct()
-    {
-        if (11 == func_num_args()) {
-            $this->id          = func_get_arg(0);
-            $this->name        = func_get_arg(1);
-            $this->code        = func_get_arg(2);
-            $this->document    = func_get_arg(3);
-            $this->description = func_get_arg(4);
-            $this->status      = func_get_arg(5);
-            $this->createdAt   = func_get_arg(6);
-            $this->updatedAt   = func_get_arg(7);
-            $this->address     = func_get_arg(8);
-            $this->metadata    = func_get_arg(9);
-            $this->deletedAt   = func_get_arg(10);
-        }
-    }
-
-
-    /**
-     * Encode this object to JSON
-     */
-    public function jsonSerialize()
-    {
-        $json = array();
-        $json['id']          = $this->id;
-        $json['name']        = $this->name;
-        $json['code']        = $this->code;
-        $json['document']    = $this->document;
-        $json['description'] = $this->description;
-        $json['Status']      = $this->status;
-        $json['CreatedAt']   = $this->createdAt;
-        $json['UpdatedAt']   = $this->updatedAt;
-        $json['Address']     = $this->address;
-        $json['Metadata']    = $this->metadata;
-        $json['DeletedAt']   = $this->deletedAt;
-
-        return $json;
-    }
-}
diff --git a/src/Models/GetSellersRequest.php b/src/Models/GetSellersRequest.php
deleted file mode 100644
index c11d6d2..0000000
--- a/src/Models/GetSellersRequest.php
+++ /dev/null
@@ -1,106 +0,0 @@
-<?php
-/*
- * PagarmeCoreApiLib
- *
- * This file was automatically generated by APIMATIC v2.0 ( https://apimatic.io ).
- */
-
-namespace PagarmeCoreApiLib\Models;
-
-use JsonSerializable;
-
-/**
- * @todo Write general description for this model
- */
-class GetSellersRequest implements JsonSerializable
-{
-    /**
-     * @todo Write general description for this property
-     * @required
-     * @var string $name public property
-     */
-    public $name;
-
-    /**
-     * @todo Write general description for this property
-     * @required
-     * @var string $document public property
-     */
-    public $document;
-
-    /**
-     * @todo Write general description for this property
-     * @required
-     * @var string $code public property
-     */
-    public $code;
-
-    /**
-     * @todo Write general description for this property
-     * @required
-     * @var string $status public property
-     */
-    public $status;
-
-    /**
-     * @todo Write general description for this property
-     * @required
-     * @var string $type public property
-     */
-    public $type;
-
-    /**
-     * @todo Write general description for this property
-     * @maps created_Since
-     * @var string|null $createdSince public property
-     */
-    public $createdSince;
-
-    /**
-     * @todo Write general description for this property
-     * @maps created_Until
-     * @var string|null $createdUntil public property
-     */
-    public $createdUntil;
-
-    /**
-     * Constructor to set initial or default values of member properties
-     * @param string $name         Initialization value for $this->name
-     * @param string $document     Initialization value for $this->document
-     * @param string $code         Initialization value for $this->code
-     * @param string $status       Initialization value for $this->status
-     * @param string $type         Initialization value for $this->type
-     * @param string $createdSince Initialization value for $this->createdSince
-     * @param string $createdUntil Initialization value for $this->createdUntil
-     */
-    public function __construct()
-    {
-        if (7 == func_num_args()) {
-            $this->name         = func_get_arg(0);
-            $this->document     = func_get_arg(1);
-            $this->code         = func_get_arg(2);
-            $this->status       = func_get_arg(3);
-            $this->type         = func_get_arg(4);
-            $this->createdSince = func_get_arg(5);
-            $this->createdUntil = func_get_arg(6);
-        }
-    }
-
-
-    /**
-     * Encode this object to JSON
-     */
-    public function jsonSerialize()
-    {
-        $json = array();
-        $json['name']          = $this->name;
-        $json['document']      = $this->document;
-        $json['code']          = $this->code;
-        $json['status']        = $this->status;
-        $json['type']          = $this->type;
-        $json['created_Since'] = $this->createdSince;
-        $json['created_Until'] = $this->createdUntil;
-
-        return $json;
-    }
-}
diff --git a/src/Models/GetUsagesDetailsResponse.php b/src/Models/GetUsagesDetailsResponse.php
deleted file mode 100644
index a223722..0000000
--- a/src/Models/GetUsagesDetailsResponse.php
+++ /dev/null
@@ -1,99 +0,0 @@
-<?php
-/*
- * PagarmeCoreApiLib
- *
- * This file was automatically generated by APIMATIC v2.0 ( https://apimatic.io ).
- */
-
-namespace PagarmeCoreApiLib\Models;
-
-use JsonSerializable;
-
-/**
- * @todo Write general description for this model
- */
-class GetUsagesDetailsResponse implements JsonSerializable
-{
-    /**
-     * Subscription Identifier
-     * @required
-     * @maps subscription_id
-     * @var string $subscriptionId public property
-     */
-    public $subscriptionId;
-
-    /**
-     * Current Invoice Amount
-     * @required
-     * @maps total_amount
-     * @var integer $totalAmount public property
-     */
-    public $totalAmount;
-
-    /**
-     * Period Details
-     * @maps Period
-     * @var \PagarmeCoreApiLib\Models\GetPeriodResponse|null $period public property
-     */
-    public $period;
-
-    /**
-     * Usages Details
-     * @required
-     * @maps Usages
-     * @var \PagarmeCoreApiLib\Models\ListUsagesDetailsResponse $usages public property
-     */
-    public $usages;
-
-    /**
-     * Total discounted value
-     * @maps total_discount
-     * @var integer|null $totalDiscount public property
-     */
-    public $totalDiscount;
-
-    /**
-     * Total inremented value
-     * @maps total_increment
-     * @var integer|null $totalIncrement public property
-     */
-    public $totalIncrement;
-
-    /**
-     * Constructor to set initial or default values of member properties
-     * @param string                    $subscriptionId Initialization value for $this->subscriptionId
-     * @param integer                   $totalAmount    Initialization value for $this->totalAmount
-     * @param GetPeriodResponse         $period         Initialization value for $this->period
-     * @param ListUsagesDetailsResponse $usages         Initialization value for $this->usages
-     * @param integer                   $totalDiscount  Initialization value for $this->totalDiscount
-     * @param integer                   $totalIncrement Initialization value for $this->totalIncrement
-     */
-    public function __construct()
-    {
-        if (6 == func_num_args()) {
-            $this->subscriptionId = func_get_arg(0);
-            $this->totalAmount    = func_get_arg(1);
-            $this->period         = func_get_arg(2);
-            $this->usages         = func_get_arg(3);
-            $this->totalDiscount  = func_get_arg(4);
-            $this->totalIncrement = func_get_arg(5);
-        }
-    }
-
-
-    /**
-     * Encode this object to JSON
-     */
-    public function jsonSerialize()
-    {
-        $json = array();
-        $json['subscription_id'] = $this->subscriptionId;
-        $json['total_amount']    = $this->totalAmount;
-        $json['Period']          = $this->period;
-        $json['Usages']          = $this->usages;
-        $json['total_discount']  = $this->totalDiscount;
-        $json['total_increment'] = $this->totalIncrement;
-
-        return $json;
-    }
-}
diff --git a/src/Models/ListSellerResponse.php b/src/Models/ListSellerResponse.php
deleted file mode 100644
index ebf177a..0000000
--- a/src/Models/ListSellerResponse.php
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php
-/*
- * PagarmeCoreApiLib
- *
- * This file was automatically generated by APIMATIC v2.0 ( https://apimatic.io ).
- */
-
-namespace PagarmeCoreApiLib\Models;
-
-use JsonSerializable;
-
-/**
- * @todo Write general description for this model
- */
-class ListSellerResponse implements JsonSerializable
-{
-    /**
-     * The order object
-     * @required
-     * @var \PagarmeCoreApiLib\Models\GetSellerResponse[] $data public property
-     */
-    public $data;
-
-    /**
-     * Paging object
-     * @required
-     * @var \PagarmeCoreApiLib\Models\PagingResponse $paging public property
-     */
-    public $paging;
-
-    /**
-     * Constructor to set initial or default values of member properties
-     * @param array          $data   Initialization value for $this->data
-     * @param PagingResponse $paging Initialization value for $this->paging
-     */
-    public function __construct()
-    {
-        if (2 == func_num_args()) {
-            $this->data   = func_get_arg(0);
-            $this->paging = func_get_arg(1);
-        }
-    }
-
-
-    /**
-     * Encode this object to JSON
-     */
-    public function jsonSerialize()
-    {
-        $json = array();
-        $json['data']   = $this->data;
-        $json['paging'] = $this->paging;
-
-        return $json;
-    }
-}
diff --git a/src/Models/ListUsagesDetailsResponse.php b/src/Models/ListUsagesDetailsResponse.php
deleted file mode 100644
index 79d532e..0000000
--- a/src/Models/ListUsagesDetailsResponse.php
+++ /dev/null
@@ -1,56 +0,0 @@
-<?php
-/*
- * PagarmeCoreApiLib
- *
- * This file was automatically generated by APIMATIC v2.0 ( https://apimatic.io ).
- */
-
-namespace PagarmeCoreApiLib\Models;
-
-use JsonSerializable;
-
-/**
- *Response object for listing usages
- */
-class ListUsagesDetailsResponse implements JsonSerializable
-{
-    /**
-     * The usage objects
-     * @required
-     * @var \PagarmeCoreApiLib\Models\GetUsageResponse[] $data public property
-     */
-    public $data;
-
-    /**
-     * paging object
-     * @required
-     * @var \PagarmeCoreApiLib\Models\PagingResponse $paging public property
-     */
-    public $paging;
-
-    /**
-     * Constructor to set initial or default values of member properties
-     * @param array          $data   Initialization value for $this->data
-     * @param PagingResponse $paging Initialization value for $this->paging
-     */
-    public function __construct()
-    {
-        if (2 == func_num_args()) {
-            $this->data   = func_get_arg(0);
-            $this->paging = func_get_arg(1);
-        }
-    }
-
-
-    /**
-     * Encode this object to JSON
-     */
-    public function jsonSerialize()
-    {
-        $json = array();
-        $json['data']   = $this->data;
-        $json['paging'] = $this->paging;
-
-        return $json;
-    }
-}
diff --git a/src/Models/UpdateSellerRequest.php b/src/Models/UpdateSellerRequest.php
deleted file mode 100644
index b482d2f..0000000
--- a/src/Models/UpdateSellerRequest.php
+++ /dev/null
@@ -1,116 +0,0 @@
-<?php
-/*
- * PagarmeCoreApiLib
- *
- * This file was automatically generated by APIMATIC v2.0 ( https://apimatic.io ).
- */
-
-namespace PagarmeCoreApiLib\Models;
-
-use JsonSerializable;
-
-/**
- * @todo Write general description for this model
- */
-class UpdateSellerRequest implements JsonSerializable
-{
-    /**
-     * Seller name
-     * @required
-     * @var string $name public property
-     */
-    public $name;
-
-    /**
-     * Seller code
-     * @required
-     * @var string $code public property
-     */
-    public $code;
-
-    /**
-     * Seller description
-     * @required
-     * @var string $description public property
-     */
-    public $description;
-
-    /**
-     * Seller document CPF or CNPJ
-     * @required
-     * @var string $document public property
-     */
-    public $document;
-
-    /**
-     * @todo Write general description for this property
-     * @required
-     * @var string $status public property
-     */
-    public $status;
-
-    /**
-     * @todo Write general description for this property
-     * @required
-     * @var string $type public property
-     */
-    public $type;
-
-    /**
-     * @todo Write general description for this property
-     * @required
-     * @var \PagarmeCoreApiLib\Models\CreateAddressRequest $address public property
-     */
-    public $address;
-
-    /**
-     * @todo Write general description for this property
-     * @required
-     * @var array $metadata public property
-     */
-    public $metadata;
-
-    /**
-     * Constructor to set initial or default values of member properties
-     * @param string               $name        Initialization value for $this->name
-     * @param string               $code        Initialization value for $this->code
-     * @param string               $description Initialization value for $this->description
-     * @param string               $document    Initialization value for $this->document
-     * @param string               $status      Initialization value for $this->status
-     * @param string               $type        Initialization value for $this->type
-     * @param CreateAddressRequest $address     Initialization value for $this->address
-     * @param array                $metadata    Initialization value for $this->metadata
-     */
-    public function __construct()
-    {
-        if (8 == func_num_args()) {
-            $this->name        = func_get_arg(0);
-            $this->code        = func_get_arg(1);
-            $this->description = func_get_arg(2);
-            $this->document    = func_get_arg(3);
-            $this->status      = func_get_arg(4);
-            $this->type        = func_get_arg(5);
-            $this->address     = func_get_arg(6);
-            $this->metadata    = func_get_arg(7);
-        }
-    }
-
-
-    /**
-     * Encode this object to JSON
-     */
-    public function jsonSerialize()
-    {
-        $json = array();
-        $json['name']        = $this->name;
-        $json['code']        = $this->code;
-        $json['description'] = $this->description;
-        $json['document']    = $this->document;
-        $json['status']      = $this->status;
-        $json['type']        = $this->type;
-        $json['address']     = $this->address;
-        $json['metadata']    = $this->metadata;
-
-        return $json;
-    }
-}
diff --git a/src/PagarmeCoreApiClient.php b/src/PagarmeCoreApiClient.php
index 1584404..95f0119 100644
--- a/src/PagarmeCoreApiClient.php
+++ b/src/PagarmeCoreApiClient.php
@@ -17,12 +17,14 @@ class PagarmeCoreApiClient
     /**
      * Constructor with authentication and configuration parameters
      */
-    public function __construct(
+    public function __construct(      
         $basicAuthUserName = null,
-        $basicAuthPassword = null
+        $basicAuthPassword = null,
+        $serviceRefererName = null
     ) {
         Configuration::$basicAuthUserName = $basicAuthUserName ? $basicAuthUserName : Configuration::$basicAuthUserName;
         Configuration::$basicAuthPassword = $basicAuthPassword ? $basicAuthPassword : Configuration::$basicAuthPassword;
+        Configuration::$serviceRefererName = $serviceRefererName ? $serviceRefererName : Configuration::$serviceRefererName;
     }
     /**
      * Singleton access to Subscriptions controller