---
title: "Changes to Create Or Update Alias"
method: POST
path: "/model_aliases/"
---

# Changes to Create Or Update Alias

`POST /model_aliases/`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 16 revisions.

- **2026-10-16** `23e8895b217d`: 3 breaking, 2 warning, 2 info
- **2026-08-26** `8d909638091e`: 1 info
- **2026-08-22** `05d9af05d87e`: 1 breaking

## Changes

- **2026-10-16** `23e8895b217d`: 3 breaking, 2 warning, 2 info
  - the response's body type changed from `object` to `string` for status `201`
  - removed the required property `alias` from the response with the `201` status
  - removed the required property `chute_ids` from the response with the `201` status
  - removed the optional property `created_at` from the response with the `201` status
  - removed the optional property `updated_at` from the response with the `201` status
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status
- **2026-08-26** `8d909638091e`: 1 info
  - endpoint added
- **2026-08-22** `05d9af05d87e`: 1 breaking
  - api path removed without deprecation

---

[Operation](https://skmtc.dev/chutes/apis/chutes-api/docs/model_aliases/post.md) - [API](https://skmtc.dev/chutes/apis/chutes-api.md) - [Page](https://skmtc.dev/chutes/apis/chutes-api/changes/model_aliases/post)