---
title: "Update ebook metadata"
method: POST
path: "/public/update-ebook-metadata"
tags: ["Product"]
---

# Update ebook metadata

`POST /public/update-ebook-metadata`

Update metadata and settings for an ebook product

Authentication with the "FERMION-API-KEY" header is required to use this endpoint.

Rate limit: Maximum 60 requests in a window of 1m.

## Request body

- object
  - `data` object[], required
    - `data` object, required
      - `productSlug` string, required — Slug of the ebook product
      - `title` string — Display title for the ebook
      - `shortDescription` string — Brief description shown on product listing pages
      - `longDescription` string — Detailed description shown on the product page
      - `activeVersionIndex` integer — Index of the ebook version to make active (from process-uploaded-ebook response). Must be an uploaded and processed version.
      - `isBookDownloadable` boolean — Whether users can download the ebook PDF file
      - `shouldEnableCenterWatermark` boolean — Whether to display a watermark in the center of ebook pages
      - `shouldEnableHeaderWatermark` boolean — Whether to display a watermark in the header of ebook pages

## Response `200`

API Response Body

- object[]
  - `output` union, required
    - object
      - `status` 'ok', required
      - `data` object, required
    - object
      - `status` 'error', required
      - `errorMessage` string, required

---

[API](https://skmtc.net/fermion/apis/fermion-backend-api.md) · [All operations](https://skmtc.net/fermion/apis/fermion-backend-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/fermion/fermion-backend-api/revisions/7ce364c8820b/schema)