The following is a sample SOAP 1.1 request and response.: POST /atservices/1.5/atws.asmx HTTP/1.1 Host: webservices2.autotask.net Content-Type: text/xml; charset=utf
At the very least, you should be aiming for something like this. More can be found here.
$soap = new SoapClient('link/to/.wsdl'); $result = $soap->__soapCall('getZoneInfo', array('UserName' => $username)); var_dump($result);