I want to be able to create online meetings on behalf of users added to Azure AD that do not belong to the registered tenant of Azure (so the user has a guest account):
xyz_gmail.com#EXT#@tenant_here0
I cannot do this via the V1.0 API (create event) because I get "Office 365 REST API not enabled" - which is because the user doesn't have it enabled.
I cannot do this via the beta API (create online meeting) because I get "user "GUID_HERE" cannot be found or does not belong to the tenant." when trying to add the policy via Powershell (Grant-CsApplicationAccessPolicy)
Is there a way to create online meetings on behalf of these guest users that I am not seeing?