/**
  * Execute api call
  *
  * @param null $url
  * @param string $method
  * @param array|null $data
  *
  * @throws \Pecee\Http\Rest\RestException
  * @return static
  */
 public function api($url = null, $method = RestBase::METHOD_GET, array $data = array())
 {
     return $this->service->api($url, $method, $data);
 }