---
title: "Add sound effect"
method: POST
path: "/v2/photo_avatar/add_sound_effect"
tags: ["Photo Avatars"]
---

# Add sound effect

`POST /v2/photo_avatar/add_sound_effect`

## Request

- Base URL: `https://api.heygen.com`
- URL: `https://api.heygen.com/v2/photo_avatar/add_sound_effect`
- Auth: API key in header `X-API-KEY`

This api adds sound effect into a photo avatar

## Request body

- object
  - `id` string: photo avatar id

## Response `200`

200

- object

## Other responses

- `400`: 400

---

[API](https://skmtc.dev/heygen/apis/heygen-api.md) - [All operations](https://skmtc.dev/heygen/apis/heygen-api/llms.txt) - [OpenAPI document](https://skmtc.dev/heygen/apis/heygen-api/revisions/2f19176d6d56?raw)