---
title: "Get audiobook manifest"
method: GET
path: "/tts/audiobook/{book_id}/index"
tags: ["TTS"]
---

# Get audiobook manifest

`GET /tts/audiobook/{book_id}/index`

## Request

- Base URL: `https://localhost:9527`
- URL: `https://localhost:9527/tts/audiobook/{book_id}/index`
- Auth: API key in header `Authorization`
- TypeScript: <https://skmtc.dev/lxpio/apis/omnigram-api/docs/tts/audiobook/:book_id/index/get.ts> (a function with typed inputs; its response is checked against the schema)

Per-chapter index of a generated audiobook — titles,

## Path parameters

- `book_id` string, required

## Response `200`

OK

- TtsAudiobookIndex
  - `book_id` string
  - `chapters` TtsAudiobookIndexChapter[]
    - `align_file` string
    - `audio_file` string
    - `duration_ms` integer
    - `index` integer
    - `sentence_count` integer
    - `status` integer
    - `title` string
  - `done_chapters` integer
  - `provider` string
  - `schema_version` integer
  - `total_chapters` integer
  - `total_duration_ms` integer
  - `voice` string

## Other responses

- `404`: Not Found

## Changes

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

[Operation history](https://skmtc.dev/lxpio/apis/omnigram-api/changes/tts/audiobook/:book_id/index/get.md)

---

[API](https://skmtc.dev/lxpio/apis/omnigram-api.md) - [All operations](https://skmtc.dev/lxpio/apis/omnigram-api/llms.txt) - [OpenAPI document](https://skmtc.dev/lxpio/apis/omnigram-api/revisions/58911ffb3093?raw)