Is there a special permission necessary to read the businessPhones of a User?
Calling https://graph.microsoft.com/v1.0/users/myuseridaud@mydomain.com/ works just fine from when I use the Microsoft Graph Nuget package in my own code, but using the Graph Explorer, I always get an empty array.
Looking at the two requests in fiddler, the only difference I see is in headers (and my code uses authentication by AppId/AppSecret since login/pass authentication is not supported for applications).
What would make the Graph Explorer exclude this value?

