---
title: "Changes to Upsert an AI cache result"
method: PUT
path: "/reader/books/{book_id}/ai/cache"
---

# Changes to Upsert an AI cache result

`PUT /reader/books/{book_id}/ai/cache`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 5 revisions.

- **2026-04-23** `20e19d9cbb5a`: 1 info
- **2026-03-21** `ffed97aaec4f`: 1 breaking

## Changes

- **2026-04-23** `20e19d9cbb5a`: 1 info
  - endpoint added
- **2026-03-21** `ffed97aaec4f`: 1 breaking
  - api path removed without deprecation

---

[Operation](https://skmtc.dev/lxpio/apis/omnigram-api/docs/reader/books/:book_id/ai/cache/put.md) - [API](https://skmtc.dev/lxpio/apis/omnigram-api.md) - [Page](https://skmtc.dev/lxpio/apis/omnigram-api/changes/reader/books/:book_id/ai/cache/put)