---
title: "Changes to Update a specific cycler by id"
method: PATCH
path: "/cyclers/{cycler_id}"
---

# Changes to Update a specific cycler by id

`PATCH /cyclers/{cycler_id}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 25 revisions.

- **2026-09-30** `ea3d377fec1a`: 1 breaking

## Changes

- **2026-09-30** `ea3d377fec1a`: 1 breaking
  - for the `path` request parameter `cycler_id`, the format changed from no format to `uuid`

---

[Operation](https://skmtc.dev/ionworks/apis/ionworks-api/docs/cyclers/:cycler_id/patch.md) - [API](https://skmtc.dev/ionworks/apis/ionworks-api.md) - [Page](https://skmtc.dev/ionworks/apis/ionworks-api/changes/cyclers/:cycler_id/patch)