The Content Delivery API provides a number of query parameters that allow you to customize the content returned by the API to fit your needs.
In the following video, we show how you can use these query parameters to output different content from Umbraco to Postman.
Written Documentation:
https://docs.umbraco.com/umbraco-cms/...
You can visit the Umbraco Documentation for written guides about Umbraco via this link: https://docs.umbraco.com/