Developers/Introduction

INTRODUCTION

Production-grade voice,
with a point of view.

Fenshen API brings a directed voice studio into your product. Create a production, give it a brief, and get back audio that sounds considered — not generated.

Not just text to speech

Each render is a production: a voice, delivery, and sound direction designed to work together.

Make your first production

Start with an intent, not a set of settings. Fenshen will return a casting suggestion you can accept or refine.

POST /v1/productions
const production = await fenshen.productions.create({
  title: "The Turning Point",
  brief: "A late-night essay about starting again.",
  format: "narrative",
  duration_seconds: 720
})

await production.direct({
  direction: "Measured, intimate, leave space after turns."
})
NEXT UPCreate a production
Saved