HeyGen API Documentation (Complete)

Generated: 2025-09-18 10:56:32

Table of Contents

• Quick Start
• Create Avatar Videos
• Customize Video Background
• Using Audio Source as Voice
• Generate Video from Template
• Video Translate API
• Photo Avatars API
• Streaming API Overview
• Streaming Avatar SDK
• Firewall Configuration
• Interactive Avatar API - Avatar Version Deprecation Notice
• Bulk Video Translation
• HeyGen OAuth
• HeyGen MCP Server

Quick Start

Source: https://docs.heygen.com/docs/quick-start Generated: 2025-09-18 10:55:57

Getting Started

• Quick Start

Generate and translate videos

• Create Avatar Videos __
  • Customize Video Background
  • Using Audio Source as Voice
  • Create Videos with Your Personal Avatar and Voice
  • Create Transparent Avatar Videos in WebM Format
• Generate Video from Template __
  • Replace Image in Template
  • Replace Video in Template
  • Replace Avatar in Template
  • Replace Text/Voice in Template
  • Replace Audio in Template
  • Swap Image and Video in Template
  • Fit Property in Template
  • Video Playback Styles in Template
  • Guide: Simple Python App for Generating Videos from HeyGen Templates
• HeyGen's Webhook Events __
  • Write Your Endpoint To Process Webhook Events
• Video Translate API
• Photo Avatars API __
  • Generate AI Avatar Photos
  • Create and Train Photo Avatar Groups
  • Add Motion and Sound Effects to Your Photo Avatar
  • Create Videos with Photo Avatars

streaming with interactive avatars

• Streaming API Overview __
  • Streaming API Integration: using LiveKit
  • React Native Integration with Streaming API + LiveKit
  • Session Management Best Practices
• Streaming Avatar SDK __
  • Streaming Avatar SDK API Reference
  • Demo: Interactive Avatar NextJS __
• Demo: Create a Vite Project with Streaming SDK __
  • Integrating OpenAI Assistant with Streaming SDK
  • Adding Speech-to-Text Integration to Demo Project
  • Adding Built-in Voice Chat Integration to Demo Project
  • Adding Chroma Key to Streaming Demo Project
• Demo: Create an iOS App featuring Interactive Avatar
• Firewall Configuration
• Interactive Avatar API - Avatar Version Deprecation Notice

Automate with HeyGen API

• Zapier Integration __
  • Create an Avatar Video with Zapier
  • Create a Video From Template with Zapier
• Personalized Video __
  • Create personalized video template
  • Generate personalized videos from template via Google Sheets + Zapier
  • Generate personalized videos from template via API __
  • Deliver personalized videos via mail merge with Gmail
  • Deliver personalized videos via HubSpot email
  • Automatically generate and deliver personalized videos via HubSpot + Zapier
  • Upcoming changes to personalized video (Jan, 2025)
  • Sending Personalized Videos with the HeyGen HubSpot app
• Bulk Video Translation

Other guides

• HeyGen OAuth __
  • Connecting Your App to HeyGen with OAuth 2.0
• HeyGen MCP Server

Create Avatar Videos

Source: https://docs.heygen.com/docs/create-video Generated: 2025-09-18 10:55:58

Getting Started

• Quick Start

Generate and translate videos

• Create Avatar Videos __
  • Customize Video Background
  • Using Audio Source as Voice
  • Create Videos with Your Personal Avatar and Voice
  • Create Transparent Avatar Videos in WebM Format
• Generate Video from Template __
  • Replace Image in Template
  • Replace Video in Template
  • Replace Avatar in Template
  • Replace Text/Voice in Template
  • Replace Audio in Template
  • Swap Image and Video in Template
  • Fit Property in Template
  • Video Playback Styles in Template
  • Guide: Simple Python App for Generating Videos from HeyGen Templates
• HeyGen's Webhook Events __
  • Write Your Endpoint To Process Webhook Events
• Video Translate API
• Photo Avatars API __
  • Generate AI Avatar Photos
  • Create and Train Photo Avatar Groups
  • Add Motion and Sound Effects to Your Photo Avatar
  • Create Videos with Photo Avatars

streaming with interactive avatars

• Streaming API Overview __
  • Streaming API Integration: using LiveKit
  • React Native Integration with Streaming API + LiveKit
  • Session Management Best Practices
• Streaming Avatar SDK __
  • Streaming Avatar SDK API Reference
  • Demo: Interactive Avatar NextJS __
• Demo: Create a Vite Project with Streaming SDK __
  • Integrating OpenAI Assistant with Streaming SDK
  • Adding Speech-to-Text Integration to Demo Project
  • Adding Built-in Voice Chat Integration to Demo Project
  • Adding Chroma Key to Streaming Demo Project
• Demo: Create an iOS App featuring Interactive Avatar
• Firewall Configuration
• Interactive Avatar API - Avatar Version Deprecation Notice

Automate with HeyGen API

• Zapier Integration __
  • Create an Avatar Video with Zapier
  • Create a Video From Template with Zapier
• Personalized Video __
  • Create personalized video template
  • Generate personalized videos from template via Google Sheets + Zapier
  • Generate personalized videos from template via API __
  • Deliver personalized videos via mail merge with Gmail
  • Deliver personalized videos via HubSpot email
  • Automatically generate and deliver personalized videos via HubSpot + Zapier
  • Upcoming changes to personalized video (Jan, 2025)
  • Sending Personalized Videos with the HeyGen HubSpot app
• Bulk Video Translation

Other guides

• HeyGen OAuth __
  • Connecting Your App to HeyGen with OAuth 2.0
• HeyGen MCP Server

Customize Video Background

Source: https://docs.heygen.com/docs/customize-video-background Generated: 2025-09-18 10:55:59

Getting Started

• Quick Start

Generate and translate videos

• Create Avatar Videos __
  • Customize Video Background
  • Using Audio Source as Voice
  • Create Videos with Your Personal Avatar and Voice
  • Create Transparent Avatar Videos in WebM Format
• Generate Video from Template __
  • Replace Image in Template
  • Replace Video in Template
  • Replace Avatar in Template
  • Replace Text/Voice in Template
  • Replace Audio in Template
  • Swap Image and Video in Template
  • Fit Property in Template
  • Video Playback Styles in Template
  • Guide: Simple Python App for Generating Videos from HeyGen Templates
• HeyGen's Webhook Events __
  • Write Your Endpoint To Process Webhook Events
• Video Translate API
• Photo Avatars API __
  • Generate AI Avatar Photos
  • Create and Train Photo Avatar Groups
  • Add Motion and Sound Effects to Your Photo Avatar
  • Create Videos with Photo Avatars

streaming with interactive avatars

• Streaming API Overview __
  • Streaming API Integration: using LiveKit
  • React Native Integration with Streaming API + LiveKit
  • Session Management Best Practices
• Streaming Avatar SDK __
  • Streaming Avatar SDK API Reference
  • Demo: Interactive Avatar NextJS __
• Demo: Create a Vite Project with Streaming SDK __
  • Integrating OpenAI Assistant with Streaming SDK
  • Adding Speech-to-Text Integration to Demo Project
  • Adding Built-in Voice Chat Integration to Demo Project
  • Adding Chroma Key to Streaming Demo Project
• Demo: Create an iOS App featuring Interactive Avatar
• Firewall Configuration
• Interactive Avatar API - Avatar Version Deprecation Notice

Automate with HeyGen API

• Zapier Integration __
  • Create an Avatar Video with Zapier
  • Create a Video From Template with Zapier
• Personalized Video __
  • Create personalized video template
  • Generate personalized videos from template via Google Sheets + Zapier
  • Generate personalized videos from template via API __
  • Deliver personalized videos via mail merge with Gmail
  • Deliver personalized videos via HubSpot email
  • Automatically generate and deliver personalized videos via HubSpot + Zapier
  • Upcoming changes to personalized video (Jan, 2025)
  • Sending Personalized Videos with the HeyGen HubSpot app
• Bulk Video Translation

Other guides

• HeyGen OAuth __
  • Connecting Your App to HeyGen with OAuth 2.0
• HeyGen MCP Server

Using Audio Source as Voice

Source: https://docs.heygen.com/docs/using-audio-source-as-voice Generated: 2025-09-18 10:56:00

Getting Started

• Quick Start

Generate and translate videos

• Create Avatar Videos __
  • Customize Video Background
  • Using Audio Source as Voice
  • Create Videos with Your Personal Avatar and Voice
  • Create Transparent Avatar Videos in WebM Format
• Generate Video from Template __
  • Replace Image in Template
  • Replace Video in Template
  • Replace Avatar in Template
  • Replace Text/Voice in Template
  • Replace Audio in Template
  • Swap Image and Video in Template
  • Fit Property in Template
  • Video Playback Styles in Template
  • Guide: Simple Python App for Generating Videos from HeyGen Templates
• HeyGen's Webhook Events __
  • Write Your Endpoint To Process Webhook Events
• Video Translate API
• Photo Avatars API __
  • Generate AI Avatar Photos
  • Create and Train Photo Avatar Groups
  • Add Motion and Sound Effects to Your Photo Avatar
  • Create Videos with Photo Avatars

streaming with interactive avatars

• Streaming API Overview __
  • Streaming API Integration: using LiveKit
  • React Native Integration with Streaming API + LiveKit
  • Session Management Best Practices
• Streaming Avatar SDK __
  • Streaming Avatar SDK API Reference
  • Demo: Interactive Avatar NextJS __
• Demo: Create a Vite Project with Streaming SDK __
  • Integrating OpenAI Assistant with Streaming SDK
  • Adding Speech-to-Text Integration to Demo Project
  • Adding Built-in Voice Chat Integration to Demo Project
  • Adding Chroma Key to Streaming Demo Project
• Demo: Create an iOS App featuring Interactive Avatar
• Firewall Configuration
• Interactive Avatar API - Avatar Version Deprecation Notice

Automate with HeyGen API

• Zapier Integration __
  • Create an Avatar Video with Zapier
  • Create a Video From Template with Zapier
• Personalized Video __
  • Create personalized video template
  • Generate personalized videos from template via Google Sheets + Zapier
  • Generate personalized videos from template via API __
  • Deliver personalized videos via mail merge with Gmail
  • Deliver personalized videos via HubSpot email
  • Automatically generate and deliver personalized videos via HubSpot + Zapier
  • Upcoming changes to personalized video (Jan, 2025)
  • Sending Personalized Videos with the HeyGen HubSpot app
• Bulk Video Translation

Other guides

• HeyGen OAuth __
  • Connecting Your App to HeyGen with OAuth 2.0
• HeyGen MCP Server

Generate Video from Template

Source: https://docs.heygen.com/docs/generate-video-from-template-v2 Generated: 2025-09-18 10:56:08

Getting Started

• Quick Start

Generate and translate videos

• Create Avatar Videos __
  • Customize Video Background
  • Using Audio Source as Voice
  • Create Videos with Your Personal Avatar and Voice
  • Create Transparent Avatar Videos in WebM Format
• Generate Video from Template __
  • Replace Image in Template
  • Replace Video in Template
  • Replace Avatar in Template
  • Replace Text/Voice in Template
  • Replace Audio in Template
  • Swap Image and Video in Template
  • Fit Property in Template
  • Video Playback Styles in Template
  • Guide: Simple Python App for Generating Videos from HeyGen Templates
• HeyGen's Webhook Events __
  • Write Your Endpoint To Process Webhook Events
• Video Translate API
• Photo Avatars API __
  • Generate AI Avatar Photos
  • Create and Train Photo Avatar Groups
  • Add Motion and Sound Effects to Your Photo Avatar
  • Create Videos with Photo Avatars

streaming with interactive avatars

• Streaming API Overview __
  • Streaming API Integration: using LiveKit
  • React Native Integration with Streaming API + LiveKit
  • Session Management Best Practices
• Streaming Avatar SDK __
  • Streaming Avatar SDK API Reference
  • Demo: Interactive Avatar NextJS __
• Demo: Create a Vite Project with Streaming SDK __
  • Integrating OpenAI Assistant with Streaming SDK
  • Adding Speech-to-Text Integration to Demo Project
  • Adding Built-in Voice Chat Integration to Demo Project
  • Adding Chroma Key to Streaming Demo Project
• Demo: Create an iOS App featuring Interactive Avatar
• Firewall Configuration
• Interactive Avatar API - Avatar Version Deprecation Notice

Automate with HeyGen API

• Zapier Integration __
  • Create an Avatar Video with Zapier
  • Create a Video From Template with Zapier
• Personalized Video __
  • Create personalized video template
  • Generate personalized videos from template via Google Sheets + Zapier
  • Generate personalized videos from template via API __
  • Deliver personalized videos via mail merge with Gmail
  • Deliver personalized videos via HubSpot email
  • Automatically generate and deliver personalized videos via HubSpot + Zapier
  • Upcoming changes to personalized video (Jan, 2025)
  • Sending Personalized Videos with the HeyGen HubSpot app
• Bulk Video Translation

Other guides

• HeyGen OAuth __
  • Connecting Your App to HeyGen with OAuth 2.0
• HeyGen MCP Server

Video Translate API

Source: https://docs.heygen.com/docs/video-translate Generated: 2025-09-18 10:56:11

Overview

• Authentication
• API Limits and Credit Consumption Costs
• Postman Collections
• Error Responses

Avatars and Voices

• List All Avatars (V2)get
• List All Voices (V2)get
• List All Locales for Voicesget
• List All Avatar Groupsget
• List All Avatars in one avatar groupget
• Retrieve Avatar Detailsget

Video Generation

• Create Avatar Video (V2)post
• Retrieve Video Status/Detailsget
• Delete a Videodel
• Create a WebM Videopost
• Create Avatar IV Videopost

Video Management

• Retrieve Video Listget
• Retrieve Sharable Video URLpost

templates

• List Templatesget
• Retrieve Template Detailsget __
  • Retrieve Template Details (V3) get
• Generate Video from Templatepost

video translation

• List Supported Languagesget
• Translate Videopost
• Check Translation Statusget
• Video Translate Captionget
• Generate Proofreadpost
• Check Proofread Statusget
• Download Proofread SRTget
• Upload SRTpost
• Generate Video from Proofreadpost

STREAMING API

• New Sessionpost
• Start Sessionpost
• List Sessions (Active)get
• List Sessions (History)get
• Send Taskpost
• Close Sessionpost
• Interrupt Taskpost
• Create Session Tokenpost
• List Streaming Avatarsget
• Keep Alivepost
• WSS Audio to Video API (Beta)

Streaming API Knowledge Base

• List Knowledge Basesget
• Create a Knowledge Basepost
• Update Knowledge Basepost
• Delete Knowledge Basepost

PHOTO AVATARS

• Generate photo avatar photospost
• Check photo/look generation statusget
• Create photo avatar grouppost
• Add looks to photo avatar grouppost
• Train photo avatar grouppost
• Get training job statusget
• Generate photo avatar lookspost
• Add motionpost
• Add sound effectpost
• Photo avatar detailsget
• Upscale an avatarpost
• Delete photo avatardel
• Delete photo avatar groupdel

Brand

• List Brand Voicesget
• Update Brand Voicepost

User

• Get Remaining Quotaget
• Get Current User Informationget

Assets

• Upload Assetpost
• List Assetsget
• Delete Assetpost

WEBHOOK

• List Webhook Endpointsget
• Add a Webhook Endpointpost
• Update a Webhook Endpointpatch
• Delete a Webhook Endpointdel
• List Available Webhook Eventsget

Folders

• List Foldersget
• Create Folderpost
• Update Folder (Rename Only)post
• Trash Folderpost
• Restore Folderpost

Photo Avatars API

Source: https://docs.heygen.com/docs/photo-avatars-api Generated: 2025-09-18 10:56:13

Getting Started

• Quick Start

Generate and translate videos

• Create Avatar Videos __
  • Customize Video Background
  • Using Audio Source as Voice
  • Create Videos with Your Personal Avatar and Voice
  • Create Transparent Avatar Videos in WebM Format
• Generate Video from Template __
  • Replace Image in Template
  • Replace Video in Template
  • Replace Avatar in Template
  • Replace Text/Voice in Template
  • Replace Audio in Template
  • Swap Image and Video in Template
  • Fit Property in Template
  • Video Playback Styles in Template
  • Guide: Simple Python App for Generating Videos from HeyGen Templates
• HeyGen's Webhook Events __
  • Write Your Endpoint To Process Webhook Events
• Video Translate API
• Photo Avatars API __
  • Generate AI Avatar Photos
  • Create and Train Photo Avatar Groups
  • Add Motion and Sound Effects to Your Photo Avatar
  • Create Videos with Photo Avatars

streaming with interactive avatars

• Streaming API Overview __
  • Streaming API Integration: using LiveKit
  • React Native Integration with Streaming API + LiveKit
  • Session Management Best Practices
• Streaming Avatar SDK __
  • Streaming Avatar SDK API Reference
  • Demo: Interactive Avatar NextJS __
• Demo: Create a Vite Project with Streaming SDK __
  • Integrating OpenAI Assistant with Streaming SDK
  • Adding Speech-to-Text Integration to Demo Project
  • Adding Built-in Voice Chat Integration to Demo Project
  • Adding Chroma Key to Streaming Demo Project
• Demo: Create an iOS App featuring Interactive Avatar
• Firewall Configuration
• Interactive Avatar API - Avatar Version Deprecation Notice

Automate with HeyGen API

• Zapier Integration __
  • Create an Avatar Video with Zapier
  • Create a Video From Template with Zapier
• Personalized Video __
  • Create personalized video template
  • Generate personalized videos from template via Google Sheets + Zapier
  • Generate personalized videos from template via API __
  • Deliver personalized videos via mail merge with Gmail
  • Deliver personalized videos via HubSpot email
  • Automatically generate and deliver personalized videos via HubSpot + Zapier
  • Upcoming changes to personalized video (Jan, 2025)
  • Sending Personalized Videos with the HeyGen HubSpot app
• Bulk Video Translation

Other guides

• HeyGen OAuth __
  • Connecting Your App to HeyGen with OAuth 2.0
• HeyGen MCP Server

Streaming API Overview

Source: https://docs.heygen.com/docs/streaming-api Generated: 2025-09-18 10:56:14

Getting Started

• Quick Start

Generate and translate videos

• Create Avatar Videos __
  • Customize Video Background
  • Using Audio Source as Voice
  • Create Videos with Your Personal Avatar and Voice
  • Create Transparent Avatar Videos in WebM Format
• Generate Video from Template __
  • Replace Image in Template
  • Replace Video in Template
  • Replace Avatar in Template
  • Replace Text/Voice in Template
  • Replace Audio in Template
  • Swap Image and Video in Template
  • Fit Property in Template
  • Video Playback Styles in Template
  • Guide: Simple Python App for Generating Videos from HeyGen Templates
• HeyGen's Webhook Events __
  • Write Your Endpoint To Process Webhook Events
• Video Translate API
• Photo Avatars API __
  • Generate AI Avatar Photos
  • Create and Train Photo Avatar Groups
  • Add Motion and Sound Effects to Your Photo Avatar
  • Create Videos with Photo Avatars

streaming with interactive avatars

• Streaming API Overview __
  • Streaming API Integration: using LiveKit
  • React Native Integration with Streaming API + LiveKit
  • Session Management Best Practices
• Streaming Avatar SDK __
  • Streaming Avatar SDK API Reference
  • Demo: Interactive Avatar NextJS __
• Demo: Create a Vite Project with Streaming SDK __
  • Integrating OpenAI Assistant with Streaming SDK
  • Adding Speech-to-Text Integration to Demo Project
  • Adding Built-in Voice Chat Integration to Demo Project
  • Adding Chroma Key to Streaming Demo Project
• Demo: Create an iOS App featuring Interactive Avatar
• Firewall Configuration
• Interactive Avatar API - Avatar Version Deprecation Notice

Automate with HeyGen API

• Zapier Integration __
  • Create an Avatar Video with Zapier
  • Create a Video From Template with Zapier
• Personalized Video __
  • Create personalized video template
  • Generate personalized videos from template via Google Sheets + Zapier
  • Generate personalized videos from template via API __
  • Deliver personalized videos via mail merge with Gmail
  • Deliver personalized videos via HubSpot email
  • Automatically generate and deliver personalized videos via HubSpot + Zapier
  • Upcoming changes to personalized video (Jan, 2025)
  • Sending Personalized Videos with the HeyGen HubSpot app
• Bulk Video Translation

Other guides

• HeyGen OAuth __
  • Connecting Your App to HeyGen with OAuth 2.0
• HeyGen MCP Server

Streaming Avatar SDK

Source: https://docs.heygen.com/docs/streaming-avatar-sdk Generated: 2025-09-18 10:56:15

Getting Started

• Quick Start

Generate and translate videos

• Create Avatar Videos __
  • Customize Video Background
  • Using Audio Source as Voice
  • Create Videos with Your Personal Avatar and Voice
  • Create Transparent Avatar Videos in WebM Format
• Generate Video from Template __
  • Replace Image in Template
  • Replace Video in Template
  • Replace Avatar in Template
  • Replace Text/Voice in Template
  • Replace Audio in Template
  • Swap Image and Video in Template
  • Fit Property in Template
  • Video Playback Styles in Template
  • Guide: Simple Python App for Generating Videos from HeyGen Templates
• HeyGen's Webhook Events __
  • Write Your Endpoint To Process Webhook Events
• Video Translate API
• Photo Avatars API __
  • Generate AI Avatar Photos
  • Create and Train Photo Avatar Groups
  • Add Motion and Sound Effects to Your Photo Avatar
  • Create Videos with Photo Avatars

streaming with interactive avatars

• Streaming API Overview __
  • Streaming API Integration: using LiveKit
  • React Native Integration with Streaming API + LiveKit
  • Session Management Best Practices
• Streaming Avatar SDK __
  • Streaming Avatar SDK API Reference
  • Demo: Interactive Avatar NextJS __
• Demo: Create a Vite Project with Streaming SDK __
  • Integrating OpenAI Assistant with Streaming SDK
  • Adding Speech-to-Text Integration to Demo Project
  • Adding Built-in Voice Chat Integration to Demo Project
  • Adding Chroma Key to Streaming Demo Project
• Demo: Create an iOS App featuring Interactive Avatar
• Firewall Configuration
• Interactive Avatar API - Avatar Version Deprecation Notice

Automate with HeyGen API

• Zapier Integration __
  • Create an Avatar Video with Zapier
  • Create a Video From Template with Zapier
• Personalized Video __
  • Create personalized video template
  • Generate personalized videos from template via Google Sheets + Zapier
  • Generate personalized videos from template via API __
  • Deliver personalized videos via mail merge with Gmail
  • Deliver personalized videos via HubSpot email
  • Automatically generate and deliver personalized videos via HubSpot + Zapier
  • Upcoming changes to personalized video (Jan, 2025)
  • Sending Personalized Videos with the HeyGen HubSpot app
• Bulk Video Translation

Other guides

• HeyGen OAuth __
  • Connecting Your App to HeyGen with OAuth 2.0
• HeyGen MCP Server

Firewall Configuration

Source: https://docs.heygen.com/docs/firewall-configuration Generated: 2025-09-18 10:56:22

Getting Started

• Quick Start

Generate and translate videos

• Create Avatar Videos __
  • Customize Video Background
  • Using Audio Source as Voice
  • Create Videos with Your Personal Avatar and Voice
  • Create Transparent Avatar Videos in WebM Format
• Generate Video from Template __
  • Replace Image in Template
  • Replace Video in Template
  • Replace Avatar in Template
  • Replace Text/Voice in Template
  • Replace Audio in Template
  • Swap Image and Video in Template
  • Fit Property in Template
  • Video Playback Styles in Template
  • Guide: Simple Python App for Generating Videos from HeyGen Templates
• HeyGen's Webhook Events __
  • Write Your Endpoint To Process Webhook Events
• Video Translate API
• Photo Avatars API __
  • Generate AI Avatar Photos
  • Create and Train Photo Avatar Groups
  • Add Motion and Sound Effects to Your Photo Avatar
  • Create Videos with Photo Avatars

streaming with interactive avatars

• Streaming API Overview __
  • Streaming API Integration: using LiveKit
  • React Native Integration with Streaming API + LiveKit
  • Session Management Best Practices
• Streaming Avatar SDK __
  • Streaming Avatar SDK API Reference
  • Demo: Interactive Avatar NextJS __
• Demo: Create a Vite Project with Streaming SDK __
  • Integrating OpenAI Assistant with Streaming SDK
  • Adding Speech-to-Text Integration to Demo Project
  • Adding Built-in Voice Chat Integration to Demo Project
  • Adding Chroma Key to Streaming Demo Project
• Demo: Create an iOS App featuring Interactive Avatar
• Firewall Configuration
• Interactive Avatar API - Avatar Version Deprecation Notice

Automate with HeyGen API

• Zapier Integration __
  • Create an Avatar Video with Zapier
  • Create a Video From Template with Zapier
• Personalized Video __
  • Create personalized video template
  • Generate personalized videos from template via Google Sheets + Zapier
  • Generate personalized videos from template via API __
  • Deliver personalized videos via mail merge with Gmail
  • Deliver personalized videos via HubSpot email
  • Automatically generate and deliver personalized videos via HubSpot + Zapier
  • Upcoming changes to personalized video (Jan, 2025)
  • Sending Personalized Videos with the HeyGen HubSpot app
• Bulk Video Translation

Other guides

• HeyGen OAuth __
  • Connecting Your App to HeyGen with OAuth 2.0
• HeyGen MCP Server

Interactive Avatar API - Avatar Version Deprecation Notice

Source: https://docs.heygen.com/docs/interactive-avatar-api-avatar-version-deprecation-notice Generated: 2025-09-18 10:56:23

Getting Started

• Quick Start

Generate and translate videos

• Create Avatar Videos __
  • Customize Video Background
  • Using Audio Source as Voice
  • Create Videos with Your Personal Avatar and Voice
  • Create Transparent Avatar Videos in WebM Format
• Generate Video from Template __
  • Replace Image in Template
  • Replace Video in Template
  • Replace Avatar in Template
  • Replace Text/Voice in Template
  • Replace Audio in Template
  • Swap Image and Video in Template
  • Fit Property in Template
  • Video Playback Styles in Template
  • Guide: Simple Python App for Generating Videos from HeyGen Templates
• HeyGen's Webhook Events __
  • Write Your Endpoint To Process Webhook Events
• Video Translate API
• Photo Avatars API __
  • Generate AI Avatar Photos
  • Create and Train Photo Avatar Groups
  • Add Motion and Sound Effects to Your Photo Avatar
  • Create Videos with Photo Avatars

streaming with interactive avatars

• Streaming API Overview __
  • Streaming API Integration: using LiveKit
  • React Native Integration with Streaming API + LiveKit
  • Session Management Best Practices
• Streaming Avatar SDK __
  • Streaming Avatar SDK API Reference
  • Demo: Interactive Avatar NextJS __
• Demo: Create a Vite Project with Streaming SDK __
  • Integrating OpenAI Assistant with Streaming SDK
  • Adding Speech-to-Text Integration to Demo Project
  • Adding Built-in Voice Chat Integration to Demo Project
  • Adding Chroma Key to Streaming Demo Project
• Demo: Create an iOS App featuring Interactive Avatar
• Firewall Configuration
• Interactive Avatar API - Avatar Version Deprecation Notice

Automate with HeyGen API

• Zapier Integration __
  • Create an Avatar Video with Zapier
  • Create a Video From Template with Zapier
• Personalized Video __
  • Create personalized video template
  • Generate personalized videos from template via Google Sheets + Zapier
  • Generate personalized videos from template via API __
  • Deliver personalized videos via mail merge with Gmail
  • Deliver personalized videos via HubSpot email
  • Automatically generate and deliver personalized videos via HubSpot + Zapier
  • Upcoming changes to personalized video (Jan, 2025)
  • Sending Personalized Videos with the HeyGen HubSpot app
• Bulk Video Translation

Other guides

• HeyGen OAuth __
  • Connecting Your App to HeyGen with OAuth 2.0
• HeyGen MCP Server

Bulk Video Translation

Source: https://docs.heygen.com/docs/bulk-video-translation Generated: 2025-09-18 10:56:29

Getting Started

• Quick Start

Generate and translate videos

• Create Avatar Videos __
  • Customize Video Background
  • Using Audio Source as Voice
  • Create Videos with Your Personal Avatar and Voice
  • Create Transparent Avatar Videos in WebM Format
• Generate Video from Template __
  • Replace Image in Template
  • Replace Video in Template
  • Replace Avatar in Template
  • Replace Text/Voice in Template
  • Replace Audio in Template
  • Swap Image and Video in Template
  • Fit Property in Template
  • Video Playback Styles in Template
  • Guide: Simple Python App for Generating Videos from HeyGen Templates
• HeyGen's Webhook Events __
  • Write Your Endpoint To Process Webhook Events
• Video Translate API
• Photo Avatars API __
  • Generate AI Avatar Photos
  • Create and Train Photo Avatar Groups
  • Add Motion and Sound Effects to Your Photo Avatar
  • Create Videos with Photo Avatars

streaming with interactive avatars

• Streaming API Overview __
  • Streaming API Integration: using LiveKit
  • React Native Integration with Streaming API + LiveKit
  • Session Management Best Practices
• Streaming Avatar SDK __
  • Streaming Avatar SDK API Reference
  • Demo: Interactive Avatar NextJS __
• Demo: Create a Vite Project with Streaming SDK __
  • Integrating OpenAI Assistant with Streaming SDK
  • Adding Speech-to-Text Integration to Demo Project
  • Adding Built-in Voice Chat Integration to Demo Project
  • Adding Chroma Key to Streaming Demo Project
• Demo: Create an iOS App featuring Interactive Avatar
• Firewall Configuration
• Interactive Avatar API - Avatar Version Deprecation Notice

Automate with HeyGen API

• Zapier Integration __
  • Create an Avatar Video with Zapier
  • Create a Video From Template with Zapier
• Personalized Video __
  • Create personalized video template
  • Generate personalized videos from template via Google Sheets + Zapier
  • Generate personalized videos from template via API __
  • Deliver personalized videos via mail merge with Gmail
  • Deliver personalized videos via HubSpot email
  • Automatically generate and deliver personalized videos via HubSpot + Zapier
  • Upcoming changes to personalized video (Jan, 2025)
  • Sending Personalized Videos with the HeyGen HubSpot app
• Bulk Video Translation

Other guides

• HeyGen OAuth __
  • Connecting Your App to HeyGen with OAuth 2.0
• HeyGen MCP Server

HeyGen OAuth

Source: https://docs.heygen.com/docs/heygen-oauth Generated: 2025-09-18 10:56:30

Getting Started

• Quick Start

Generate and translate videos

• Create Avatar Videos __
  • Customize Video Background
  • Using Audio Source as Voice
  • Create Videos with Your Personal Avatar and Voice
  • Create Transparent Avatar Videos in WebM Format
• Generate Video from Template __
  • Replace Image in Template
  • Replace Video in Template
  • Replace Avatar in Template
  • Replace Text/Voice in Template
  • Replace Audio in Template
  • Swap Image and Video in Template
  • Fit Property in Template
  • Video Playback Styles in Template
  • Guide: Simple Python App for Generating Videos from HeyGen Templates
• HeyGen's Webhook Events __
  • Write Your Endpoint To Process Webhook Events
• Video Translate API
• Photo Avatars API __
  • Generate AI Avatar Photos
  • Create and Train Photo Avatar Groups
  • Add Motion and Sound Effects to Your Photo Avatar
  • Create Videos with Photo Avatars

streaming with interactive avatars

• Streaming API Overview __
  • Streaming API Integration: using LiveKit
  • React Native Integration with Streaming API + LiveKit
  • Session Management Best Practices
• Streaming Avatar SDK __
  • Streaming Avatar SDK API Reference
  • Demo: Interactive Avatar NextJS __
• Demo: Create a Vite Project with Streaming SDK __
  • Integrating OpenAI Assistant with Streaming SDK
  • Adding Speech-to-Text Integration to Demo Project
  • Adding Built-in Voice Chat Integration to Demo Project
  • Adding Chroma Key to Streaming Demo Project
• Demo: Create an iOS App featuring Interactive Avatar
• Firewall Configuration
• Interactive Avatar API - Avatar Version Deprecation Notice

Automate with HeyGen API

• Zapier Integration __
  • Create an Avatar Video with Zapier
  • Create a Video From Template with Zapier
• Personalized Video __
  • Create personalized video template
  • Generate personalized videos from template via Google Sheets + Zapier
  • Generate personalized videos from template via API __
  • Deliver personalized videos via mail merge with Gmail
  • Deliver personalized videos via HubSpot email
  • Automatically generate and deliver personalized videos via HubSpot + Zapier
  • Upcoming changes to personalized video (Jan, 2025)
  • Sending Personalized Videos with the HeyGen HubSpot app
• Bulk Video Translation

Other guides

• HeyGen OAuth __
  • Connecting Your App to HeyGen with OAuth 2.0
• HeyGen MCP Server

HeyGen MCP Server

Source: https://docs.heygen.com/docs/heygen-mcp-server Generated: 2025-09-18 10:56:31

Getting Started

• Quick Start

Generate and translate videos

• Create Avatar Videos __
  • Customize Video Background
  • Using Audio Source as Voice
  • Create Videos with Your Personal Avatar and Voice
  • Create Transparent Avatar Videos in WebM Format
• Generate Video from Template __
  • Replace Image in Template
  • Replace Video in Template
  • Replace Avatar in Template
  • Replace Text/Voice in Template
  • Replace Audio in Template
  • Swap Image and Video in Template
  • Fit Property in Template
  • Video Playback Styles in Template
  • Guide: Simple Python App for Generating Videos from HeyGen Templates
• HeyGen's Webhook Events __
  • Write Your Endpoint To Process Webhook Events
• Video Translate API
• Photo Avatars API __
  • Generate AI Avatar Photos
  • Create and Train Photo Avatar Groups
  • Add Motion and Sound Effects to Your Photo Avatar
  • Create Videos with Photo Avatars

streaming with interactive avatars

• Streaming API Overview __
  • Streaming API Integration: using LiveKit
  • React Native Integration with Streaming API + LiveKit
  • Session Management Best Practices
• Streaming Avatar SDK __
  • Streaming Avatar SDK API Reference
  • Demo: Interactive Avatar NextJS __
• Demo: Create a Vite Project with Streaming SDK __
  • Integrating OpenAI Assistant with Streaming SDK
  • Adding Speech-to-Text Integration to Demo Project
  • Adding Built-in Voice Chat Integration to Demo Project
  • Adding Chroma Key to Streaming Demo Project
• Demo: Create an iOS App featuring Interactive Avatar
• Firewall Configuration
• Interactive Avatar API - Avatar Version Deprecation Notice

Automate with HeyGen API

• Zapier Integration __
  • Create an Avatar Video with Zapier
  • Create a Video From Template with Zapier
• Personalized Video __
  • Create personalized video template
  • Generate personalized videos from template via Google Sheets + Zapier
  • Generate personalized videos from template via API __
  • Deliver personalized videos via mail merge with Gmail
  • Deliver personalized videos via HubSpot email
  • Automatically generate and deliver personalized videos via HubSpot + Zapier
  • Upcoming changes to personalized video (Jan, 2025)
  • Sending Personalized Videos with the HeyGen HubSpot app
• Bulk Video Translation

Other guides

• HeyGen OAuth __
  • Connecting Your App to HeyGen with OAuth 2.0
• HeyGen MCP Server