curl --request GET \
  --url https://api.oquiz.net/users/self/banners

[
  {
    "id": "<string>",
    "slot": "<unknown>",
    "payload": {
      "type": "<unknown>",
      "value": "<string>",
      "color": "<string>"
    },
    "current": true,
    "position": 123,
    "userId": "<string>",
    "createdAt": "2023-11-07T05:31:56Z",
    "updatedAt": "2023-11-07T05:31:56Z"
  }
]