---
title: "Get Lesson Passage Reference Audio"
method: HEAD
path: "/lessons/passages/reference-audio/{passage_id}"
tags: ["lessons", "lessons"]
---

# Get Lesson Passage Reference Audio

`HEAD /lessons/passages/reference-audio/{passage_id}`

Get pre-generated reference audio for a lesson passage (Chacha's voice).
This audio is pre-generated using Google Cloud TTS Chirp 3 HD.

## Path parameters

- `passage_id` string, required

## Headers

- `authorization` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

## Changes

> 24 revisions in range; 1 not diffed.

- **2026-09-26** `ecd3f19d9e8b` — 1 info
  - api operation id `get_lesson_passage_reference_audio_lessons_passages_reference_audio__passage_id__head` removed and replaced with `get_lesson_passage_reference_audio_lessons_passages_reference_audio__passage_id__get`
- **2026-09-24** `f9654deaf725` — 1 info
  - api operation id `get_lesson_passage_reference_audio_lessons_passages_reference_audio__passage_id__get` removed and replaced with `get_lesson_passage_reference_audio_lessons_passages_reference_audio__passage_id__head`
- **2026-09-21** `13996d792e23` — 1 info
  - api operation id `get_lesson_passage_reference_audio_lessons_passages_reference_audio__passage_id__head` removed and replaced with `get_lesson_passage_reference_audio_lessons_passages_reference_audio__passage_id__get`
- **2026-09-10** `c24f9b438b97` — 1 info
  - api operation id `get_lesson_passage_reference_audio_lessons_passages_reference_audio__passage_id__head` removed and replaced with `get_lesson_passage_reference_audio_lessons_passages_reference_audio__passage_id__get`
- **2026-09-09** `acd009140c6e` — 1 info
  - api operation id `get_lesson_passage_reference_audio_lessons_passages_reference_audio__passage_id__get` removed and replaced with `get_lesson_passage_reference_audio_lessons_passages_reference_audio__passage_id__head`

[Full history](https://skmtc.dev/fluentea/apis/aurqa-language-learning-platform-refactored/changes/lessons/passages/reference-audio/:passage_id/head.md)

---

[API](https://skmtc.dev/fluentea/apis/aurqa-language-learning-platform-refactored.md) · [All operations](https://skmtc.dev/fluentea/apis/aurqa-language-learning-platform-refactored/llms.txt) · [OpenAPI document](https://skmtc.dev/fluentea/apis/aurqa-language-learning-platform-refactored/revisions/ecd3f19d9e8b?raw)