diff --git a/src/Api/GeneratePayLinkRequest.php b/src/Api/GeneratePayLinkRequest.php
index 6404d1e..6de6dbe 100644
--- a/src/Api/GeneratePayLinkRequest.php
+++ b/src/Api/GeneratePayLinkRequest.php
@@ -2,6 +2,19 @@
 
 namespace ProtoneMedia\LaravelPaddle\Api;
 
+/**
+  * Class GeneratePayLinkRequest
+  * @package ProtoneMedia\LaravelPaddle\Api
+  * @method productId()
+  * @method title()
+  * @method webhookUrl()
+  * @method prices()
+  * @method customMessage()
+  * @method quantity()
+  * @method recurringAffiliateLimit()
+  * @method customerEmail()
+  * @method returnUrl()
+  */
 class GeneratePayLinkRequest extends Request
 {
     /**
diff --git a/src/Api/Product.php b/src/Api/Product.php
index 3b91436..c2676ba 100644
--- a/src/Api/Product.php
+++ b/src/Api/Product.php
@@ -39,6 +39,7 @@ public function generatePayLink(array $data = [])
             'quantity'                  => 'min:1|max:100',
             'recurring_affiliate_limit' => 'min:1',
             'customer_email'            => 'email',
+            'return_url'                => 'url',
         ]);
     }