API v1 — Stable

U-Gen Documentation

Everything you need to create stunning AI-powered UGC videos — whether you're a creator using the platform or a developer integrating our API.

500+

AI Personas

Languages

Pipeline Stages

Video Models

JWT tokens and API key auth.

Tier-based limiting and best practices.

Real-time event notifications.

29 languages with RTL support.

For Creators

Learn how to use U-Gen to produce professional UGC videos.

Create your first AI video in under 5 minutes.

Understand the 9-stage generation process.

How credits work, pricing, and cost estimation.

Browse 500+ AI personas or create your own.

500+ voices in 29 languages plus music library.

Auto-generated captions with karaoke-style sync.

AI + human-in-the-loop quality checking.

Get notified when your videos are ready.

Integrate U-Gen into your apps with our REST API.

Authentication, base URL, rate limits, and error handling.

Create, manage, and monitor video generation jobs.

Generate and manage your API keys.

Code examples in cURL, JavaScript, and Python.

Create your first AI-powered UGC video in minutes.