Whenever I query the Teams endpoint in Microsoft Graph:
GET https://graph.microsoft.com/beta/teams/{id}
I get the following error:
AccessDenied - Failed to execute Skype backend request GetThreadRequest.
The permissions are set according to the documentation. (Group.Read.All - delegated permission)
Querying https://graph.microsoft.com/beta/groups/{id} is working while with the same access token https://graph.microsoft.com/beta/teams/{id} isn't.
I tried it with my own application and in the Graph Explorer. Both ways didnt't work for me. However using Graph Explorer with the sample account is working. Is there maybe another permission needed which is not yet documented?