---
title: "Base64 エンコードされた複数の WAV データを一つに結合する"
method: POST
path: "/connect_waves"
tags: ["音声合成"]
---

# Base64 エンコードされた複数の WAV データを一つに結合する

`POST /connect_waves`

Base64 エンコードされた WAV データを一つに結合し、WAV ファイルで返します。

## Request body

- string[]

## Response `200`

Successful Response

## Other responses

- `422` — Validation Error

## Changes

- **2026-03-31** `bd7182f25e54` — 2 info
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status
- **2025-03-11** `c5651c641b9a` — 2 info
  - api tag `音声合成` added
  - api tag `その他` removed
- **2025-03-02** `d8b6a60f88af` — 3 info
  - api operation id `connect_waves_connect_waves_post` removed and replaced with `connect_waves`
  - api tag `その他` added
  - api tag `音声合成` removed
- **2025-01-04** `df13668c123d` — 2 info
  - api tag `音声合成` added
  - api tag `その他` removed
- **2025-01-03** `b7afc41080b3` — 2 info
  - api tag `その他` added
  - api tag `音声合成` removed

[Full history](https://skmtc.dev/aivis-project/apis/aivisspeech-engine/changes/connect_waves/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/1d935a3e31b8/schema)