Passing Parameters To Url In Android

I am developing an android application.I want to pass data to url http://services.mascus.com/api/mascusapi.asmx?op=AddContactRequest I have used postdata method. Below is the code

Solution 1:

If you want to invoke soap methods from android you can use Ksoap2 How to call a .NET Webservice from Android using KSOAP2?

Solution 2:

You have coded for an HTTP based web service And you are going to use a SOAP based web service. So code for a SOAP based web service and pass your WSDL URL when you make a request.

You will have all relative information in your WSDL.