---
title: "Changes to Mark message processing as failed"
method: POST
path: "/api/v1/agent/chats/{chat_id}/messages/{id}/failed"
---

# Changes to Mark message processing as failed

`POST /api/v1/agent/chats/{chat_id}/messages/{id}/failed`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 1 of 5 revisions.

- **2026-08-22** `d4b03725c5d7` — 1 breaking

## Changes

- **2026-08-22** `d4b03725c5d7` — 1 breaking
  - the `error` request property's minLength was increased from `0` to `1`

---

[Operation](https://skmtc.dev/band/apis/request-api/docs/api/v1/agent/chats/:chat_id/messages/:id/failed/post.md) · [API](https://skmtc.dev/band/apis/request-api.md) · [Page](https://skmtc.dev/band/apis/request-api/changes/api/v1/agent/chats/:chat_id/messages/:id/failed/post)