# Download a YouTube caption track by caption id

Provider: YouTube
Final price: free
Success rate: 100%

captions.download — Downloads a caption track.

## Parameters

- id (string, required)
- tfmt (string, optional)
- tlang (string, optional)
- onBehalfOf (string, optional)
- onBehalfOfContentOwner (string, optional)

## Example

```curl
curl -X GET 'https://toolswitch.dev/v1/tools/youtube.x.youtube-captions-download' \
  -H "X-Toolswitch-Key: $TOOLSWITCH_KEY"
```

[View on Toolswitch](https://toolswitch.dev/ja/tools/youtube.x.youtube-captions-download)