Hello,
I checked one of my apps and ChannelMessage.Read.All is a delegated type, not Application.
Could you please check that?
@Kim Andre - Thanks for the suggestion. I will try.
The error message specifically says “Application”: Reason for error
Missing permissions:
Microsoft Graph, ChannelMessage.Read.All, Application
Docs says it should be in Application and Delegated:
Here is a screenshot of all the permission assigned to one of the customers working teams apps:
We struggled a bit to set it up since the customer did not want to disable MFA on their domain admin so express creation was out of the window :)