curl --request GET \
  --url https://api-v2.polyrouter.io/health \
  --header 'X-API-Key: <api-key>'

{
  "data": {
    "status": "healthy",
    "checks": [
      {
        "name": "database",
        "status": "pass",
        "response_time_ms": 15
      }
    ],
    "uptime": 86400,
    "version": "2.0.0",
    "timestamp": "2023-11-07T05:31:56Z"
  },
  "meta": {
    "request_time": 50
  }
}