Package version:
Optional ReadonlynextURL to get the next set of extension objects, if any. NOTE: This property will not be serialized. It can only be populated by the server.
Optional ReadonlyvalueList of Extension Type Versions for an Extension Type in a Release Train. NOTE: This property will not be serialized. It can only be populated by the server.
List Extension Type Versions. It contains a list of ExtensionTypeVersionForReleaseTrain objects.