---
title: "Changes to Update OS image"
method: PATCH
path: "/api/v1/cvms/{cvm_id}/os-image"
---

# Changes to Update OS image

`PATCH /api/v1/cvms/{cvm_id}/os-image`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 3 revisions.

- **2026-11-07** `c71a8dc90391`: 1 breaking, 3 info

## Changes

- **2026-11-07** `c71a8dc90391`: 1 breaking, 3 info
  - the response's body type changed from no type to `object` for status `202`
  - added the required property `correlation_id` to the response with the `202` status
  - added the required property `message` to the response with the `202` status
  - added the required property `status` to the response with the `202` status

---

[Operation](https://skmtc.dev/phala/apis/phala-cloud-api/docs/api/v1/cvms/:cvm_id/os-image/patch.md) - [API](https://skmtc.dev/phala/apis/phala-cloud-api.md) - [Page](https://skmtc.dev/phala/apis/phala-cloud-api/changes/api/v1/cvms/:cvm_id/os-image/patch)