Create request

{
    "gateway": "",
    "upstream": ""
}

[
    {
        "kind": "status",
        "payload": {
            "code": 0,
            "message": ""
        }
    },
    {
        "kind": "entity",
        "payload": {
            "created_at": 0,
            "gateway": "",
            "identity": "",
            "password": "",
            "socket": "",
            "traffic": {
                "received": 0,
                "sent": 0
            },
            "tunnels": 0,
            "upstream": "",
            "username": ""
        }
    }
]