Transport::call

public function call($method, $fields = array())
{
	$query = $this->prepareQuery($method, $fields);

	$httpClient = new HttpClient(array(
		'socketTimeout' => static::SOCKET_TIMEOUT,
		'streamTimeout' => static::STREAM_TIMEOUT,
	));

	$response = $httpClient->post($this->getServiceUrl(), $query);

	return $this->prepareAnswer($response);
}