# List download streams

Returns stream metadata and available media links for required `video_reference` and `viewer_region`. Optional `language_code` localizes metadata.

- Platform: YouTube V2
- Request: `GET https://api.toolzerhub.com/v2/youtube/download`
- Auth: `x-api-key` header
- Cost: 1 credit per successful request. Failed requests are not billed.
- Page: https://docs.toolzerhub.com/reference/youtube-v2/video/get-you-tube-download-streams

| Parameter | In | Required | Type | Description |
| --- | --- | --- | --- | --- |
| `video_reference` | query | yes | string | YouTube video ID or a full watch, youtu.be, Shorts, or embed URL. |
| `viewer_region` | query | yes | string | Two-letter country code of the person who will use the returned stream links. |
| `language_code` | query | no | string | Language code used to localize text and audio results. |

## Example request

```bash
curl "https://api.toolzerhub.com/v2/youtube/download?video_reference=<video_reference>&viewer_region=<viewer_region>" \
  -H "x-api-key: $TOOLZERHUB_API_KEY"
```

Success responses are wrapped as `{ "data": ... }`. Errors return `{ "error": { "code", "status", "message", "retryable", "details" } }`. See https://docs.toolzerhub.com/docs/responses-and-errors.