---
title: "POST /suno/v1/remaster"
method: POST
path: "/suno/v1/remaster"
---

# POST /suno/v1/remaster

`POST /suno/v1/remaster`

## Request body

- object
  - `music_id` string, required — Audio ID
  - `mv` 'chirp-v5-5' | 'chirp-v5' | 'chirp-v4-5+', required — Model to use.
  - `variation_category` 'subtle' | 'normal' | 'high' — Controls how strongly the song is transformed.
  - `isStorage` boolean — Whether to store the generated audio. - **true**: The audio will be stored and a TTAPI CDN URL will be returned - **false**: The original source URL will be returned
  - `hookUrl` string — Callback notification URL

## Response `200`

Request successful

- object
  - `status` string, required
  - `message` string, required
  - `data` object, required

## Other responses

- `400` — Parameter error
- `401` — Authorization failed

---

[API](https://skmtc.net/ttapi/apis/flowmusic-api-docs.md) · [All operations](https://skmtc.net/ttapi/apis/flowmusic-api-docs/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/ttapi/flowmusic-api-docs/versions/f27f8a59dbd0/schema)