---
title: "音声合成用のクエリを作成する"
method: POST
path: "/audio_query"
tags: ["クエリ作成"]
---

# 音声合成用のクエリを作成する

`POST /audio_query`

音声合成用のクエリの初期値を得ます。ここで得られたクエリはそのまま音声合成に利用できます。各値の意味は`Schemas`を参照してください。

## Query parameters

- `text` string, required
- `speaker` integer, required
- `core_version` string, nullable

## Response `200`

Successful Response

- AudioQuery — 音声合成用のクエリ
  - `accent_phrases` AccentPhrase[], required
    - `moras` Mora[], required
      - `text` string, required
      - `consonant` string, nullable
      - `consonant_length` number, nullable
      - `vowel` string, required
      - `vowel_length` number, required
      - `pitch` number, required
    - `accent` integer, required
    - `pause_mora` Mora — モーラ（子音＋母音）ごとの情報
      - `text` string, required
      - `consonant` string, nullable
      - `consonant_length` number, nullable
      - `vowel` string, required
      - `vowel_length` number, required
      - `pitch` number, required
    - `is_interrogative` boolean
  - `speedScale` number, required
  - `pitchScale` number, required
  - `intonationScale` number, required
  - `volumeScale` number, required
  - `prePhonemeLength` number, required
  - `postPhonemeLength` number, required
  - `outputSamplingRate` integer, required
  - `outputStereo` boolean, required
  - `kana` string, nullable

## Other responses

- `422` — Validation Error

## Changes

- **2024-03-22** `ef4da11d01e0` — 3 breaking, 4 info
  - response property `accent_phrases/items/moras/items/consonant` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `accent_phrases/items/moras/items/consonant_length` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `kana` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - `query` request parameter `core_version` list-of-types was widened by adding types `null`
  - …3 more
- **2024-01-28** `2e8475c446af` — 1 breaking, 1 warning, 1 info
  - the `query` request parameter `speaker` became required
  - deleted the `query` request parameter `style_id`
  - `query` request parameter `speaker` was reactivated
- **2024-01-22** `ba5021ec9a6d` — 3 info
  - added the new optional `query` request parameter `style_id`
  - the `query` request parameter `speaker` became optional
  - `query` request parameter `speaker` was deprecated
- **2024-01-20** `2a8c9cc0823a` — 1 breaking, 1 warning, 1 info
  - the `query` request parameter `speaker` became required
  - deleted the `query` request parameter `style_id`
  - `query` request parameter `speaker` was reactivated
- …earlier changes not shown

[Full history](https://skmtc.dev/aivis-project/apis/aivisspeech-engine/changes/audio_query/post.md)

---

[API](https://skmtc.dev/aivis-project/apis/aivisspeech-engine.md) · [All operations](https://skmtc.dev/aivis-project/apis/aivisspeech-engine/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/aivis-project/aivisspeech-engine/revisions/aeea77ff108d/schema)