{
  "ok": true,
  "service": "lottery-api",
  "source": "hanoi5",
  "count": 75702,
  "target": 50000,
  "latest": {
    "source": "hanoi5",
    "period": "20260811-0246",
    "nums": "8,8,8,9,9",
    "open_time": "2026-08-11",
    "created_at": "2026-08-11 12:30:33"
  }
}