قابل توجه دوستان بلاخره از خودشون يه تكه كد گرفتم ولي جواب نداد از خط 8 ارور ميگيره.
procedure TForm1.Button2Click(Sender: TObject);
var
WS: SmsServiceSoap;
H: AccountCredentials;
E:string;
begin
H := nil;
WS := GetSmsServiceSoap;
try
H := AccountCredentials.Create;
H.username := 'user1';
H.password:='ttttttt';
(WS as ISOAPHeaders).Send(H);
E:=WS.SendMessage('30007211','test','936xxxxxxx',1 ,'').ErrorDesc;
ShowMessage(E);
finally
FreeAndNil(H);
end;

end;

اينم ارورش
[Error] Unit1.pas(48): Incompatible types: 'SmsService.SmsServiceSoap' and 'Unit1.SmsServiceSoap'