<?php // First, include the Requests Autoloader. require_once dirname(__DIR__) . '/src/Autoload.php'; // Next, make sure Requests can load internal classes. WpOrg\Requests\Autoload::register(); // Say you need to fake a login cookie $c = new WpOrg\Requests\Cookie('login_uid', 'something'); // Now let's make a request! $request = WpOrg\Requests\Requests::get('http://httpbin.org/cookies', ['Cookie' => $c->format_for_header()]); // Check what we received var_dump($request);