List activity items

{
    "data": [
        {
            "id": 0,
            "name": "string",
            "color_code": "#4285F4",
            "created_at": "2019-08-24T14:15:22Z",
            "updated_at": "2019-08-24T14:15:22Z",
            "order": 0
        }
    ],
    "total": 0
}