EVOLUTION-MANAGER

Edit File: CallbackInterface.php

<?php /** * Nexmo Client Library for PHP * * @copyright Copyright (c) 2016 Nexmo, Inc. (http://nexmo.com) * @license https://github.com/Nexmo/nexmo-php/blob/master/LICENSE.txt MIT License */ namespace Nexmo\Client\Callback; interface CallbackInterface { public function getData(); }