---
title: "Changes to Replay Chat History"
method: POST
path: "/chat-sessions/{chat_session_id}/replay"
---

# Changes to Replay Chat History

`POST /chat-sessions/{chat_session_id}/replay`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 35 revisions.

- **2026-09-18** `abf76937a751`: 2 info

## Changes

- **2026-09-18** `abf76937a751`: 2 info
  - 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

---

[Operation](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api/docs/chat-sessions/:chat_session_id/replay/post.md) - [API](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api.md) - [Page](https://skmtc.dev/quadrillion/apis/quadrillion-cloud-api/changes/chat-sessions/:chat_session_id/replay/post)