---
title: "Synthesize Speech"
method: POST
path: "/api/gradium/tts"
tags: ["gradium"]
---

# Synthesize Speech

`POST /api/gradium/tts`

## Request body

- GradiumTTSRequestWithAuth
  - `text` string, required
  - `voice_id` string
  - `output_format` 'wav' | 'pcm' | 'opus' | 'ulaw_8000' | 'alaw_8000' | 'pcm_8000' | 'pcm_16000' | 'pcm_24000'
  - `product_id` string, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/usecrow/apis/crow-backend-multi-tenant-saas.md) · [All operations](https://skmtc.dev/usecrow/apis/crow-backend-multi-tenant-saas/llms.txt) · [OpenAPI document](https://skmtc.dev/usecrow/apis/crow-backend-multi-tenant-saas/revisions/dafdd6b267c4?raw)