You explain at 6:08 that "In iOS and iPadOS 15, we used a simple access token authorization mechanism to allow the MDM server to verify the identity of users. What exactly was the "simple access token authorization mechanism"? I would like to know the outline of the mechanism. If you have a URL that explains the mechanism, please send it to us. Thank you,

I took notes during the "What's new in managing Apple Devices" session. If interested, please see the attached "Notes from session": Session Notes For the session video, please see the following link: https://developer.apple.com/wwdc22/10045