filter

Type: <string>
A comma-separated list of data fields to pick from the response payload over the target url.

Interactive Code Editor

Test API requests with multiple programming languages. Edit code, execute requests, and view responses in real-time.

You can use dot notation to reference a nested data field of the response payload.
Then the data payload is going to just get these data fields.
This parameter has been designed to make API payload tiny as possible, improving response bandwidth timing.