Can users from an unmanaged Azure AD directory, sign into an Azure AD multi-tenant application which resides in a different directory?
问题 I'm trying out Azure AD B2B capabilities for my company. I have tried to invite external users through the portal and by using https://graph.microsoft.com/beta/invitations. Users are successfully invited and added to our directory in both scenarios. Login works for social accounts (that then use a Microsoft account). If it's a non-social account aka contoso.com, that does not have an Azure AD from before, I get an access_denied when our application tries to log in the user. If I try to force