• List videos endpoint now accepts an optional query parameter for specifying the source of the video (either workspace, my_videos, or shared_with_me).
• List templates endpoint now accepts an optional query parameter for specifying the source of the template (either workspace, or synthesia).

• List videos & retrieve video responses and video.completed webhook payload now includes .srt / .vtt captions download URLs.
• New webhook event "video.failed" has been introduced.
• List videos & retrieve video responses and video.completed webhook payload now includes thumbnail download URL.
• List videos endpoint 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 response now includes both custom and stock templates.
• List videos endpoint response now includes videos from both Workspace and My videos.

Synthesia APIs are no longer in Beta and are generally available for Creator and Corporate Synthesia plans.