EVOLUTION-MANAGER

Edit File: Hangup.php

<?php /** * Nexmo Client Library for PHP * * @copyright Copyright (c) 2017 Nexmo, Inc. (http://nexmo.com) * @license https://github.com/Nexmo/nexmo-php/blob/master/LICENSE.txt MIT License */ namespace Nexmo\Call; class Hangup implements \JsonSerializable { function jsonSerialize() { return [ 'action' => 'hangup' ]; } }