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

# Synthesize

`POST /api/text2speech/v1/synthesize`

## Request

- Base URL: `https://api.videofaceswap.io` (the document declares no server; this is the origin it was published from)
- URL: `https://api.videofaceswap.io/api/text2speech/v1/synthesize`
- Auth: HTTP bearer

## 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

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

---

[API](https://skmtc.dev/videofaceswap/apis/videofaceswap-api.md) - [All operations](https://skmtc.dev/videofaceswap/apis/videofaceswap-api/llms.txt) - [OpenAPI document](https://skmtc.dev/videofaceswap/apis/videofaceswap-api/revisions/1b3dd1817626?raw)