Soap Throws java.io.IOException: HTTP request failed, HTTP status: 500

Question

Actually I used this code to access this web service FahrenheitToCelsius Method, am getting the correct response, but when I tried to access my webservice am getting

Answer 1

change VER10 to VER11. SoapSerializationEnvelope envelope = new SoapSerializationEnvelope(SoapEnvelope.VER11) working for me