response.json

{
    "id": 1,
    "username": "John",
    "phone": "xxxxxxxxx",
    "email": "John@email.com",
    "createdAt": "2017-07-16T20:14:04.744Z",
    "updatedAt": "2017-07-16T20:14:04.744Z",
    "groups": [
        {
            "id": 2,
            "name": "Test Group 2"
        },
        {
            "id": 1,
            "name": "Test Group"
        }
    ]
}