CBitrixPHPAppTransport::call

public function call($methodName, $additionalParams = '')
{
	$httpClient = new BitrixMainWebHttpClient(array(
		"socketTimeout" => $this->httpTimeout
	));

	$result = $httpClient->post($this->portalURI.'/rest/'.$methodName, 'auth='.$this->access_token.'&'.static::prepareRequest($additionalParams));

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