Add the memberships of a group in the datasource.
Version number for document for optimistic concurrency control. If absent or 0 then no version checks are done.
The datasource for which the membership is added
describes the membership row of a group. Only one of memberUserId and memberGroupName can be specified.
OK
Bad Request
Not Authorized
Conflict
{"version": 0,"datasource": "string","membership": {"groupName": "string","memberUserId": "string","memberGroupName": "string"}}