Enable B2B guest account access to SharePoint Graph calls
When I make the following graph call:
As an account authenticated against a tenant I'm a guest in, I get the user details for that target tenant.
The account has access to a SharePoint site collection via the same B2B identity. When I make the following sites call:
where the two guids reference the site the account has access to, I'd like to see the same data returned as if I'd made the graph call from an acount homed in the site's tenant.