APIXmlrpcTest::doHttpRequest PHP Метод

    protected function doHttpRequest($resource = "", $params = array())
    {
        $headers = array("Content-Type" => "text/xml");
        $request = xmlrpc_encode_request($resource, $params);
        return $this->http_client->post($this->base_uri, ['body' => $request, 'headers' => $headers]);
    }