diff --git a/src/MessageBird/Common/ResponseError.php b/src/MessageBird/Common/ResponseError.php
index ca210d98..2b39c33d 100644
--- a/src/MessageBird/Common/ResponseError.php
+++ b/src/MessageBird/Common/ResponseError.php
@@ -23,6 +23,8 @@ class ResponseError
 
     const NOT_ENOUGH_CREDIT = 25;
 
+    const CHAT_API_AUTH_ERROR = 1001;
+
     public $errors = array ();
 
     /**
@@ -43,6 +45,8 @@ public function __construct($body)
                     throw new Exceptions\BalanceException;
                 } elseif ($error->code === self::REQUEST_NOT_ALLOWED) {
                     throw new Exceptions\AuthenticateException;
+                } elseif ($error->code === self::CHAT_API_AUTH_ERROR) {
+                    throw new Exceptions\AuthenticateException;
                 }
 
                 $this->errors[] = $error;