Get relay (admin only)

{
  "id": 0,
  "runtime": "string",
  "running": true,
  "status": {
    "instances": [
      {
        "id": 0,
        "internal_id": 0,
        "players": [
          {
            "id": 0,
            "client_id": 0,
            "display": "string",
            "flags": [
              "string"
            ]
          }
        ],
        "flags": [
          "string"
        ],
        "world": "string",
        "capacity": 0
      }
    ],
    "max_instances": 0,
    "clients": [
      {
        "id": 0,
        "address": "string",
        "platform": "string",
        "engine": "string",
        "user": "string"
      }
    ],
    "version": "string",
    "protocol": 0,
    "uptime": 0,
    "response": 0
  },
  "address": {
    "property1": "string",
    "property2": "string"
  }
}

{
  "error": {
    "message": "You are not logged in.",
    "code": 7,
    "status": 401
  },
  "data": null
}

{
  "error": {
    "message": "You are not authorized to {0}.",
    "code": 8,
    "status": 401
  },
  "data": null
}

{
  "error": {
    "message": "Resource not found.",
    "code": 3,
    "status": 404
  },
  "data": null
}