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API Documentation
v2

AudioToVideoAI API Documentation

Generate AI lip sync videos programmatically. Send an image and audio, get a realistic talking-head video back.

Base URL

https://audiotovideoai.video/api

All endpoints are relative to this base URL. Authentication is required for all requests except /v1/auth/register and /v1/auth/login.

Lip Sync Video

Image/video + audio → talking head video

Text-to-Speech + Lip Sync

Text → voice → lip sync video in one call

Job Management

Track job progress, list history, cancel jobs

Webhook Notifications

Get callbacks when jobs complete or fail

Quick Start

1

Register via API

POST /v1/auth/register with email and password to get your API key

2

Recharge balance

Visit audiotovideoai.video/pricing to add credits to your account

3

Create a lip sync job

POST /v2/lip-sync-video/job with your image and audio URLs

4

Poll or use webhooks

GET /v1/jobs/:id/status or configure webhooks for completion callbacks