categoryID (int): This param limits the list to items from a given category.
Example query:
https://api.countrysidebible.org/media?categoryID=1
This will return a list of all media items related to category 1. If you would like to include media items from more than one category, you can concatenate IDs with a + delimiter.
Example query with multiple categories:
https://api.countrysidebible.org/media?categoryID=1+4+6
The full list of categories is available here: