---
title: "Update Chat Title"
method: PATCH
path: "/chats/{chat_id}/title"
---

# Update Chat Title

`PATCH /chats/{chat_id}/title`

Update the title of a chat conversation.

## Path parameters

- `chat_id` string, required

## Query parameters

- `title` string, required — New title for the chat

## Headers

- `authorization` string, nullable

## Response `200`

Successful Response

- ChatTitleResponse — Response for chat title update endpoint
  - `status` string, required
  - `message` string, required
  - `title` string, required

## Other responses

- `422` — Validation Error

## Changes

- **2026-01-22** `2d9291c3821d` — 2 info
  - `header` request parameter `authorization` list-of-types was widened by adding types `null`
  - for the `header` request parameter `authorization`, the type/format was generalized from `string`/`` to ``/``

[Change history](https://skmtc.dev/morphik-org/apis/fastapi/changes/chats/:chat_id/title/patch.md)

---

[API](https://skmtc.dev/morphik-org/apis/fastapi.md) · [All operations](https://skmtc.dev/morphik-org/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/morphik-org/fastapi/revisions/2d9291c3821d/schema)