curl "https://zecora0.serv00.net/download/DownloadTube.php?type=search&q=Music"

{
  "success": true,
  "dev": "Dont forget to support the channel @VIPCODE3",
  "query": "Music",
  "estimated_results": 870942,
  "results": [
    {
      "video_id": "........",
      "title": "........",
      "channel": ".......",
      "duration": ".......",
      "views": ".......",
      "video_url": "https://www.youtube.....",
      "thumbnails": { ... }
    }
  ]
}

curl -X POST "https://zecora0.serv00.net/download/DownloadTube.php" \
  -H "Content-Type: application/json" \
  -d '{"type":"download","url":"https://www.youtube.com/......"}'

{
  "success": true,
  "dev": "Dont forget to support the channel @VIPCODE3",
  "video_info": {
    "title": ".......",
    "author": ".......",
    "duration": ".......",
    "views": "......."
  },
  "video_formats": [
    {
      "quality": ".......",
      "size": ".......",
      "has_audio": false,
      "url": "https://..."
    }
  ],
  "audio_formats": [
    {
      "bitrate_kbps": ....,
      "size": "....",
      "url": "https://...."
    }
  ]
}

It retrieves 100 search results

curl "https://zecora0.serv00.net/download/DownloadTube.php?type=search&q=Music&{next=next_tokens}"