---
title: "Update Scene Voiceover"
method: PUT
path: "/api/projects/{project_id}/scenes/{scene_id}/voiceover"
---

# Update Scene Voiceover

`PUT /api/projects/{project_id}/scenes/{scene_id}/voiceover`

Update scene voiceover text, regenerate voiceover audio, and attach to base video.

This endpoint:
1. Updates the scene.voiceover field
2. Regenerates voiceover audio in the background
3. Attaches the new voiceover to the cached base_video_url (without regenerating motion videos)
4. Updates scene.video_url with the new final video

Args:
    background_tasks: FastAPI background tasks
    project_id: Project ID
    scene_id: Scene ID to update voiceover for
    request: Request body with 'voiceover' field
    current_user: Authenticated user
    db: Database session
    
Returns:
    Success response indicating voiceover regeneration has started

## Path parameters

- `project_id` string, required
- `scene_id` string, required

## Request body

- object

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/latted/apis/motion-graphics-designer-api.md) · [All operations](https://skmtc.dev/latted/apis/motion-graphics-designer-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/latted/motion-graphics-designer-api/revisions/36d149b525df/schema)