Group

{
    "expand": "string",
    "groupId": "string",
    "name": "string",
    "self": "http://example.com",
    "users": {
        "end-index": 0,
        "items": [
            {}
        ],
        "max-results": 0,
        "size": 0,
        "start-index": 0
    }
}