curl --request GET \
  --url https://api.example.com/contests/daily/rounds/{round_id}/attempts \
  --header 'X-API-Key: <api-key>'

{
  "items": [
    {
      "id": 123,
      "round_id": 123,
      "user": {
        "id": 123,
        "telegram_id": 123,
        "username": "<string>",
        "full_name": "<string>"
      },
      "is_winner": true,
      "created_at": "2023-11-07T05:31:56Z",
      "answer": "<string>"
    }
  ],
  "total": 123,
  "limit": 123,
  "offset": 123
}