---
title: "Set output group volume"
method: POST
path: "/api/pipewire/control/groups/{id}/volume"
tags: ["pipewire"]
---

# Set output group volume

`POST /api/pipewire/control/groups/{id}/volume`

Sets the master volume (0-150%) of an audio output group's combined PipeWire sink. The value is applied live and persisted to the group config so it survives a reboot.

## Request body

- object

## Response `200`

Volume applied and persisted

- object

## Other responses

- `400` — Missing 'volume'
- `404` — Output group not found
- `409` — PipeWire backend not active

---

[API](https://skmtc.net/falconchristmas/apis/fpp-api.md) · [All operations](https://skmtc.net/falconchristmas/apis/fpp-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/falconchristmas/fpp-api/versions/167593eed748/schema)