---
title: "Synthesize"
method: POST
path: "/api/text2speech/v1/synthesize"
tags: ["text2speech"]
---

# Synthesize

`POST /api/text2speech/v1/synthesize`

## Query parameters

- `app_id` string, required
- `function_name` string, nullable

## Request body

- SynthesizeRequest
  - `text` string, required
  - `language` string
  - `voice_name` string, nullable
  - `output_format` string

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

## Changes

- **2026-09-02** `1565ff8bda98` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/videofaceswap/apis/fastapi/changes/api/text2speech/v1/synthesize/post.md)

---

[API](https://skmtc.dev/videofaceswap/apis/fastapi.md) · [All operations](https://skmtc.dev/videofaceswap/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/videofaceswap/fastapi/revisions/1565ff8bda98/schema)