Use
Designer to execute individual operations of a REST V2 resource. You can create launch configurations to run a REST V2 resource operation. It is similar to creating launch configurations to run services. For details, see
Running Services.
Using the Try it out option in the Swagger UI:
Designer provides a Swagger UI view that surfaces the open source Swagger UI and Try it out option developed for Swagger. For more information about these open source tools, see the Swagger website.