---
title: "suno-add-vocals"
method: POST
path: "/api/v1/suno-add-vocals"
tags: ["Audio"]
---

# suno-add-vocals

`POST /api/v1/suno-add-vocals`

## Request

- Base URL: `https://api.muapi.ai`
- URL: `https://api.muapi.ai/api/v1/suno-add-vocals`
- Auth: one of:
  - API key in header `x-api-key`
  - OAuth 2 (client credentials, token URL `https://api.muapi.ai/oauth/token`)

Add AI vocals to an instrumental track using Suno AI. Input: instrumental track, lyrics or style. Output: song with vocals. Use for: adding vocals to music.

## Query parameters

- `webhook` string
- `team_id` integer, nullable

## Headers

- `x-api-key` string
- `x-embed-code` string, nullable
- `x-agent-embed-code` string, nullable
- `x-whitelabel-studio` string, nullable
- `authorization` string, nullable

## Request body

- SunoAddVocalsRequest
  - `prompt` string, required
  - `title` string, required
  - `style` string, required
  - `negative_tags` string, nullable
  - `audio_url` string, uri, nullable
  - `model` 'V4' | 'V4_5' | 'V4_5PLUS' | 'V5'
  - `vocal_gender` 'male' | 'female', nullable
  - `style_weight` number, nullable
  - `weirdness_constraint` number, nullable
  - `audio_weight` number, nullable
  - `webhook_url` string, uri, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/muapi/apis/muapi-api.md) · [All operations](https://skmtc.dev/muapi/apis/muapi-api/llms.txt) · [OpenAPI document](https://skmtc.dev/muapi/apis/muapi-api/revisions/e4b7374381e5?raw)