| Attribute | Type | Description |
|---|---|---|
| contentclass_id |
string |
The ID number of the class which belongs to the group. |
| contentclass_version |
string |
The version (either 1 or 0). |
| group_id |
string |
The ID number of the class. |
| group_name |
string |
The name of the class group (for example "Media"). |