public function checkCredentials() { // Setup the member values parameters $params = new stdClass(); $params->principalType = $this->principal_type; $params->principal = $this->principal; $params->credentials = $this->pin; // make call to wsdl and update member $call = new SoapClient(TRANSACT_URL . "/services/access?wsdl", array('trace' => 1, 'exceptions' => 0)); $result = $call->checkCredentials(array('params' => $params)); return $result; }