Pega Platform provides categorized lists of all available API endpoints, which you can conveniently access and analyze. Each entry explains how a specific endpoint works and provides additional information, such as response data. You can also test every endpoint and simulate a response.

1. In the navigation pane of App Studio, click Channels menu.
2. In the Current channel interfaces section, click the API tile.
3. On the API: Pega API page, in the Service package list, select V1 Pega API.
4. Expand the Application category.
5. Click the endpoint that you want to test.
   Result: The details of the endpoint appear, including a description, parameters, and sample responses.
6. Test the endpoint:
   1. If the endpoint requires additional parameters, enter the information in the required fields.
   2. Click Try it out!.
   For example: If you want to test the GET /assignments/{ID} endpoint, which retrieves the details of a specific assignment, enter the assignment ID, and then click Try it out!.
   Result: The system generates a response to the simulated query, as in the following example: