/** * Authorization constructor. * @param $username * @param $password * @param $tag */ public function __construct($username, $password, $tag) { $request = new Request(); $request->setBody(['username' => $username, 'password' => $password, 'tag' => $tag]); $request->setUri(AuthorizationRequestInterface::ENDPOINT); $request->setResponseFactory(new AuthorizationResponseFactory()); $this->request = $request; }