Hello everyone, I use THTTPRIO and here is the test code. var varHTTPRIO: THTTPRIO; begin varHTTPRIO := THTTPRIO.Create(nil); try varHTTPRIO.URL := 'http://localhost/Service'; (varHTTPRIO as ServiceWS).hello(''); finally FreeAndNil(varHTTPRIO); end; end; May I ask how to supply user name and password without bring Windows login dialog? TIA Regards Leigh