Hi!
With both access_tokens (below) I get 401 response
{"error":{"code":"InvalidAuthenticationToken","message":"Signing key is invalid.","innerError":{"date":"2022-04-22T14:57:16","request-id":"37eb813d-ba4f-42a5-925c-a1ae583eca11","client-request-id":"37eb813d-ba4f-42a5-925c-a1ae583eca11"}}}
from:
https://graph.microsoft-ppe.com/v2.0/me


My API Permissions: