---
title: "Changes to Delete message"
method: DELETE
path: "/threads/{thread_id}/messages/{message_id}"
---

# Changes to Delete message

`DELETE /threads/{thread_id}/messages/{message_id}`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 164 revisions.

- **2026-09-03** `9430b00d75b4` — 1 info
- **2026-08-14** `6ac2618eefd7` — 1 info

## Changes

- **2026-09-03** `9430b00d75b4` — 1 info
  - added the optional property `error/misalignment` to the response with the `429` status
- **2026-08-14** `6ac2618eefd7` — 1 info
  - added the non-success response with the status `429`

---

[Operation](https://skmtc.dev/openai/apis/openapi/docs/threads/:thread_id/messages/:message_id/delete.md) · [API](https://skmtc.dev/openai/apis/openapi.md) · [Page](https://skmtc.dev/openai/apis/openapi/changes/threads/:thread_id/messages/:message_id/delete)
