---
title: "POST /flowmusic/v1/stems"
method: POST
path: "/flowmusic/v1/stems"
---

# POST /flowmusic/v1/stems

`POST /flowmusic/v1/stems`

Generate a new music with similar effect based on previous music's seed value

## Request body

- StemsRequest
  - `music_id` string, required — Parent task's musicId
  - `hook_url` string — Callback notification URL. The data returned is consistent with the task result query response

## 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)