---
title: "Set display brightness"
method: POST
path: "/api/display"
tags: ["System"]
---

# Set display brightness

`POST /api/display`

## Request body

- DisplayState
  - `on` boolean
  - `brightness` integer — Brightness level 0-100

## Response `200`

Brightness updated

- ErrorResponse
  - `message` string, required

## Other responses

- `401` — Unauthorized

## Changes

- **2026-05-18** `799d7dce71bf` — 1 info
  - endpoint added
- **2026-05-17** `246823ed55cc` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/reef-pi/apis/reef-pi-api/changes/api/display/post.md)

---

[API](https://skmtc.dev/reef-pi/apis/reef-pi-api.md) · [All operations](https://skmtc.dev/reef-pi/apis/reef-pi-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/reef-pi/reef-pi-api/revisions/85b870dc1814/schema)