{
    "code": 200,
    "status": "success",
    "data": {
        "id":"175",
        "user_id":"01234",
        "group_name":"Test 911 group",
        "enable_conference":"yes",
        "create_dt":"2018-07-20 17:37:05",
        "modify_dt":"2018-07-20 17:37:05",
        "endpoints":[]
    }
}

{
    "code": 400,
    "status": "error",
    "data": "Group matching provided group_id not found"
}

{
    "code": 400,
    "status": "error",
    "data": "e911_id OR e911_group_id OR group_name OR did must be provided"
}