---
title: "Update Schedule Update"
method: PUT
path: "/schedules/{schedule}/updates/{update}"
tags: ["Schedule Updates"]
---

# Update Schedule Update

`PUT /schedules/{schedule}/updates/{update}`

## Path parameters

- `schedule` integer, required
- `update` integer, required

## Request body

- EditScheduleUpdateRequestData
  - `message` string, nullable

## Response `200`

`Update`

## Other responses

- `401` — Unauthenticated
- `403` — Authorization error
- `404` — Not found
- `422` — Validation error

## Changes

- **2026-07-10** `4e4308be5bcf` — 7 breaking, 6 warning, 2 info
  - the response property `data/attributes/created/human` became nullable for the status `200`
  - the response property `data/attributes/created/string` became nullable for the status `200`
  - the response property `data/attributes/status/human` became nullable for the status `200`
  - the response property `data/attributes/status/value` became nullable for the status `200`
  - …11 more
- **2025-12-02** `b912f4471de4` — 1 info
  - added the non-success response with the status `403`
- **2025-08-15** `5b3f1f21cf76` — 1 info
  - media type `application/json` was changed to a more specific media type `application/vnd.api+json` for the response status `200`
- **2025-06-02** `9ad32c73fe39` — 2 breaking
  - the `data/attributes/id` response's property type/format changed from `string`/`` to `integer`/`` for status `200`
  - the `data/attributes/updateable_id` response's property type/format changed from `string`/`` to `integer`/`` for status `200`

[Change history](https://skmtc.dev/cachethq/apis/cachet/changes/schedules/:schedule/updates/:update/put.md)

---

[API](https://skmtc.dev/cachethq/apis/cachet.md) · [All operations](https://skmtc.dev/cachethq/apis/cachet/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/cachethq/cachet/revisions/4e4308be5bcf/schema)