DTD are not supported by SOAP - #0 C:\xampp\htdocs\Productv2.php(68): SoapClient->__call('GetProduct', Array) #1 C:\xampp\htdocs\Productv2.php(68): SoapClient->GetProduct('0014240000000', 'ALL', true) #2 C:\xampp\htdocs\calder.php(2697): include_once('C:\\xampp\\htdocs...') #3 {main} 0014240000000ALLtrue