## Improved

- [List videos](https://docs.synthesia.io/reference/list-videos) & [retrieve video](https://docs.synthesia.io/reference/retrieve-a-video) responses and [video.completed webhook payload](https://docs.synthesia.io/reference/webhook-events#videocompleted) now includes `.srt` / `.vtt` captions download URLs.
- [New webhook event "video.failed"](https://docs.synthesia.io/reference/webhook-events#videofailed) has been introduced.
- [List videos](https://docs.synthesia.io/reference/list-videos) & [retrieve video](https://docs.synthesia.io/reference/retrieve-a-video) responses and [video.completed webhook](https://docs.synthesia.io/reference/webhook-events#videocompleted) payload now includes thumbnail download URL.
- [List videos endpoint](https://docs.synthesia.io/reference/list-videos) response will include all videos with at least 1 generated version, regardless of whether or not the current version is a draft.
- [List templates endpoint](https://docs.synthesia.io/reference/list-templates) response now includes both custom and stock templates.
- [List videos endpoint](https://docs.synthesia.io/reference/list-videos) response now includes videos from both [Workspace](https://docs.synthesia.io/docs/workspaces) and [My videos](https://docs.synthesia.io/docs/my-videos-page).