# Correct a dub line

`PATCH https://api.eesi.ai/v1/speech/transcriptions/{session_id}/dubs/{dub_id}/lines/{line_id}`

Correct what was said (`source`), what the dub says (`text`), or both. The line is voiced again by the next `revoice`.

Parameters:

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

Request body: application/json.

- `source` (string): What the speaker really said, in the source language.
- `text` (string): The dub line to speak instead.

Responses: 200, 404, 422.

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