---
title: "Generate Voiceover Audio For Video"
method: POST
path: "/api/projects/{project_id}/videos/{video_id}/audio-clips/generate-voiceover"
---

# Generate Voiceover Audio For Video

`POST /api/projects/{project_id}/videos/{video_id}/audio-clips/generate-voiceover`

## Request

- Base URL: `https://api.latted.com` (the document declares no server; this is the origin it was published from)
- URL: `https://api.latted.com/api/projects/{project_id}/videos/{video_id}/audio-clips/generate-voiceover`
- Auth: one of:
  - HTTP bearer
  - HTTP bearer

Generate a voiceover audio clip using Hume AI text-to-speech.
VIDEO-CENTRIC: Attaches audio clip to a Video instead of a Scene.

## Path parameters

- `project_id` string, required
- `video_id` string, required

## Request body

- GenerateVoiceoverRequest: Request schema for generating a voiceover audio clip
  - `script` string, required: The text to be spoken
  - `voiceId` string, required: ID of the custom voice to use
  - `startTimestamp` integer, required: Start time in milliseconds
  - `speed` number, nullable: Speech speed multiplier (0.5-2.0)

## Response `201`

Successful Response

- object

## 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.dev/latted/apis/motion-graphics-designer-api/revisions/8d4c582de5b3?raw)