That's what I was wondering. I just came across this with the Google calendar API. I was annoyed that the Facebook business appointments gcal sync wanted full

That's what I was wondering. I just came across this with the Google calendar API. I was annoyed that the Facebook business appointments gcal sync wanted full access to read all my calendars and any calendars shared with me. All I want is for it to be able to add appts. But apparently, the gcal api doesn't have the granularity to even allow full access to a single calendar.