newsupernova/vendor/temando/module-shipping-m2/Rest/Request/RequestHeadersInterface.php

<?php
/**
 * Refer to LICENSE.txt distributed with the Temando Shipping module for notice of license
 */
namespace Temando\Shipping\Rest\Request;

/**
 * Temando API Request Headers
 *
 * @package Temando\Shipping\Rest
 * @author  Christoph Aßmann <christoph.assmann@netresearch.de>
 * @license http://opensource.org/licenses/osl-3.0.php Open Software License (OSL 3.0)
 * @link    http://www.temando.com/
 */
interface RequestHeadersInterface
{
    /**
     * @return string[]
     */
    public function getHeaders();
}