This should be the object id or sid of the group from the source AD or AAD provider. Example: d47d025a-ce2f-4a79-8618-e8862ade30dd Team Services will communicate with the source provider to fill all other fields on creation.
OptionalstorageOptional: If provided, we will use this identifier for the storage key of the created group
Use this type to create a new group using the OriginID as a reference to an existing group from an external AD or AAD backed provider. This is the subset of GraphGroup fields required for creation of a group for the AD and AAD use case.