---
title: "Edit chapter title / summary / content / notes"
method: PATCH
path: "/books/{bookId}/chapters/{chapterId}"
---

# Edit chapter title / summary / content / notes

`PATCH /books/{bookId}/chapters/{chapterId}`

## Request

- Base URL: `https://anthra.com/api/v1`
- URL: `https://anthra.com/api/v1/books/{bookId}/chapters/{chapterId}`
- Auth: HTTP bearer

Snapshots the prior content so it's recoverable from `/chapters/{chapterId}/revisions`. Resets audio status if the content changed.

## Request body

- object
  - `title` string
  - `summary` string, nullable
  - `content` string
  - `notes` string, nullable

## Response `200`

OK

---

[API](https://skmtc.dev/anthra/apis/anthra-api.md) · [All operations](https://skmtc.dev/anthra/apis/anthra-api/llms.txt) · [OpenAPI document](https://skmtc.dev/anthra/apis/anthra-api/revisions/d21f87c435bf?raw)