{
  "service": "ConvertX API",
  "version": 1,
  "docs": {
    "GET /health": "service health",
    "GET /api/v1/formats": "full input/output format matrix",
    "GET /api/v1/converters": "converter inventory",
    "GET /api/v1/targets?from=mp4": "target formats for a source format",
    "POST /api/v1/convert": "multipart/form-data: file=<binary>, to=<ext>, converter=<optional>"
  },
  "limits": {
    "max_bytes": 209715200,
    "max_active": 4,
    "timeout_ms": 300000,
    "rate_limit": "40 requests / 10 min / IP"
  }
}