{
  "name": "YouTube Download API",
  "ytdlp_available": true,
  "ffmpeg_available": true,
  "usage": "GET /api?url=YOUTUBE_URL → video, audio, merge links (1080p)",
  "cookie": {
    "check": "GET /cookie — check cookies.txt status",
    "upload": "GET /cookie/upload — upload cookies.txt (Netscape format)"
  },
  "links": {
    "video": "/v/{id} — 1080p video only (fast CDN)",
    "audio": "/a/{id} — audio only (fast CDN)",
    "merge": "/d/{id} — merged MP4 with audio"
  },
  "example": "/api?url=https%3A%2F%2Fwww.youtube.com%2Fwatch%3Fv%3Dz19HM7ANZlo",
  "response_time_ms": 307,
  "response_time": "307ms"
}