public function toXMLString()
{
$str = '';
$str .= '<ns:GetAuthDetailsReq>';
if ($this->GetAuthDetailsRequest != null) {
$str .= '<ns:GetAuthDetailsRequest>';
$str .= $this->GetAuthDetailsRequest->toXMLString();
$str .= '</ns:GetAuthDetailsRequest>';
}
$str .= '</ns:GetAuthDetailsReq>';
return $str;
}
