<?php /** * Copyright © Magento, Inc. All rights reserved. * See COPYING.txt for license details. */ namespace Magento\Framework\MessageQueue; /** * @api * @since 102.0.1 * @since 100.0.2 */ interface EnvelopeInterface { /** * Binary representation of message * * @return string * @since 102.0.1 */ public function getBody(); /** * Message metadata * * @return array * @since 102.0.1 */ public function getProperties(); }