---
title: "Changes to Change depth of a book block"
method: PUT
path: "/api/notebooks/{notebook}/book/blocks/{bookBlock}/depth"
---

# Changes to Change depth of a book block

`PUT /api/notebooks/{notebook}/book/blocks/{bookBlock}/depth`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 240 revisions.

- **2026-09-29** `feba4ecd7257`: 1 info

## Changes

- **2026-09-29** `feba4ecd7257`: 1 info
  - added the optional property `blocks/items/contentLocators/items/oneOf[#/components/schemas/EpubLocator_Full]/allOf[subschema #2]/cfi` to the response with the `200` status

---

[Operation](https://skmtc.dev/nerds-odd-e/apis/odd-e-open-api/docs/api/notebooks/:notebook/book/blocks/:bookBlock/depth/put.md) - [API](https://skmtc.dev/nerds-odd-e/apis/odd-e-open-api.md) - [Page](https://skmtc.dev/nerds-odd-e/apis/odd-e-open-api/changes/api/notebooks/:notebook/book/blocks/:bookBlock/depth/put)