You can execute test Web Service test cases and view request response on UI.
1. Click on the the Execute tab and select Web Service.
The message pops up once the test case is executed. Click OK and close the message pop-up.
When Web Service test case is executed, you can see the response on the execution summary screen.
2. Just expand the API Request you want to view the response of. There are tabs of Input, Request, Header and Response Body for every request.
