I had a similar question, and I contacted apple developer support. They referred me to the docs (and here), where I already stated there was no documentation.
Maybe next OS?
jessic
Users receive reputation points by contributing quality content to the forums.
Posts include post and replies published on the forums.
Post authors can mark replies as Accepted to indicate successful solutions.
Apple Developer Forums admins can mark replies as Apple Recommended to indicate an approved solution
Last seen
User for