external
For external groups, this property contains the id of the group from the external identity provider, e.g. for Azure Active Directory aad://<tenant>.onmicrosoft.com/groups/<group object id>; otherwise the value is null.
For external groups, this property contains the id of the group from the external identity provider, e.g. for Azure Active Directory aad://<tenant>.onmicrosoft.com/groups/<group object id>; otherwise the value is null.