To set up Rest API,

  1. Fill the Source Host.

  2. Fill in your Header Params or Query Params with selected Key and Value.

  3. For the Body Raw is define as the filter part. If you wanted to filter any collection or Category from the Rest API. You may use Body Raw to enter the filter category or collections as well in the provided field. 

  4. Choose the HTTP method:

         GET: retrieves information from the server

    PUT: used to create
    POST: accept the data enclosed in the body of the request message, most likely for storing it

  5. Ensure the correct File Format.