For 3.0 it should be

oWs = Createobject('MsSoap.SoapClient30')

>
>I having problem with create Soap Client Object. as bellow
>
>oWs = Createobject('MsSoap.SoapClient')
>
>The error message is "Class Definition Mssoap.Soapclient is not found".
>But, I already install Soap Tookit 3.0 and Web Services Enhancements 2.0 .
>
>Could anyone tell me why i cann't create the object ?
>
>Thank and good day !