---
title: "Generate Voice Preview"
method: POST
path: "/api/projects/{project_id}/voices/generate-preview"
---

# Generate Voice Preview

`POST /api/projects/{project_id}/voices/generate-preview`

Generate a voice preview using Hume AI Voice Design API.
This does NOT create any database record - it only generates a preview for the user to listen to.
Returns the preview audio URL and a temporary generated_voice_id for later saving.

## Path parameters

- `project_id` string, required

## Request body

- GenerateVoicePreviewRequest — Request schema for generating voice preview - no DB record created
  - `description` string, required — Voice description/prompt for ElevenLabs

## 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)