Made recipient string or int

Author: JohnstonCode

src/MessageBird/Objects/Recipient.php

@@ -13,7 +13,7 @@ class Recipient extends Base
     /**
      * The msisdn of the recipient
      *
-     * @var int
+     * @var string|int
      */
     public $recipient;
 
@@ -37,7 +37,7 @@ class Recipient extends Base
     public $statusDatetime;
 
     /**
-     * @return int
+     * @return string|int
      */
     public function getRecipient()
     {