i try with PHP (7.4) to authenticate me on my Office365-Mail-Account (Mailbox / IMAP) with an valid Access Token from Microsoft and couldn't find what's missing in the request.
Here you can see, what are my authentification params and what i get back from the request:
This is the request answer:
In my error logs i find this:
2022/09/22 15:15:37 [error] 485951#485951: *48267 FastCGI sent in stderr: "PHP message: got failure response: NO AUTHENTICATE failed" while reading response header from upstream