Viewing the Operation Input and Output
You can view the input or output signature of an operation side-by-side with the operations in a web service descriptor.
To view the operation input or output
1. In Package Navigator view, open the web service descriptor.
2. In the Operations tab, navigate to and select the Body element in the Request or Response for an operation.
For a request, Designer displays the operation input. For a response, Designer displays the operation output.