Create a folder, then pass its folder_id when you generate. The output lands in that folder in the HeyGen web app.
A key scoped only to
translations:write can place translations in a folder, but cannot create or read one.
Create a folder
Response
Put content in it
Passfolder_id on any of these:
POST /v3/videosPOST /v3/video-translationsPOST /v3/video-translations/proofreadsPOST /v3/lipsyncsPOST /v3/templates/{template_id}
404 before anything is created.
Check a folder
GET /v3/folders/{folder_id} confirms a stored id still exists. Trashed folders return is_trash: true. Any other id (deleted, another workspace’s, or not a folder) returns 404.

