# Sync the lips to a dub

`POST https://api.eesi.ai/v1/speech/transcriptions/{session_id}/dubs/{dub_id}/lipsync`

Redraw the speaker's mouth in the dubbed video to the new voice, chunk by chunk; frames without a face are left as they are. Runs on its own after a dubbed video is voiced; this runs it again. The result is `lipsync.url` on the dub.

Parameters:

- `session_id` (path, required)
- `dub_id` (path, required)

Responses: 202, 404, 422.

Schemas: https://docs.eesi.ai/api-reference/public.json