I have a JSON API that I built using Matrix, but it isn't available to public users. So, we have a simple apiuser account that has access to the API endpoints.
This works great, but I would like to cache the pages because some are taking a while. I turned on "Permission Level Caching" in the Cache Manager, but it doesn't seem to have helped at all.
Is there something else that I need to do to be able to get caching working for this logged in user? Or, alternately, can I just cache the pages for THIS user, but no other logged in users?