---
title: "Audio To Text"
method: POST
path: "/api/generate/audio-to-text"
tags: ["generate"]
---

# Audio To Text

`POST /api/generate/audio-to-text`

Transcribe audio files to text.

## Response `200`

Successful Response

- TextResponse — Response model for text generation.
  - `text` string, required — The generated text.
  - `chunks` Chunk[], required — The generated text chunks.
    - `timestamp` unknown[], required — The timestamp of the chunk.
      - unknown
    - `text` string, required — The text of the chunk.

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `413` — Request Entity Too Large
- `415` — Unsupported Media Type
- `422` — Validation Error
- `500` — Internal Server Error
- `default` — Error

## Changes

- **2025-10-30** `dfc937fc0d2c` — 10 breaking, 5 info
  - the `oneOf[subschema #1: HTTPError]/detail` response's property type/format changed from `object`/`` to ``/`` for status `400`
  - the `oneOf[subschema #1: HTTPError]/detail` response's property type/format changed from `object`/`` to ``/`` for status `401`
  - the `oneOf[subschema #1: HTTPError]/detail` response's property type/format changed from `object`/`` to ``/`` for status `413`
  - the `oneOf[subschema #1: HTTPError]/detail` response's property type/format changed from `object`/`` to ``/`` for status `415`
  - …11 more
- **2025-10-30** `f5d01b71ba9a` — 5 breaking, 10 info
  - the `oneOf[subschema #1: HTTPError]/detail` response's property type/format changed from ``/`` to `object`/`` for status `400`
  - the `oneOf[subschema #1: HTTPError]/detail` response's property type/format changed from ``/`` to `object`/`` for status `401`
  - the `oneOf[subschema #1: HTTPError]/detail` response's property type/format changed from ``/`` to `object`/`` for status `413`
  - the `oneOf[subschema #1: HTTPError]/detail` response's property type/format changed from ``/`` to `object`/`` for status `415`
  - …11 more
- **2024-11-08** `9a9cebf12315` — 2 info
  - added the new optional request property `return_timestamps`
  - added the non-success response with the status `415`
- **2024-10-03** `cbf999b9a7cf` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/livepeer/apis/untitled-api/changes/api/generate/audio-to-text/post.md)

---

[API](https://skmtc.dev/livepeer/apis/untitled-api.md) · [All operations](https://skmtc.dev/livepeer/apis/untitled-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/livepeer/untitled-api/revisions/dfc937fc0d2c/schema)