0%
reduction in video production time
0%
cost savings compared to traditional shoots
0x
Faster campaign and outreach execution
0%
Consistent brand communication
0x
Ability to generate videos at scale
PROJECT OVERVIEW
This workflow is an end-to-end AI-powered video automation built in n8n that generates a personalized AI clone video using HeyGen. It automatically fetches avatar and voice details, processes a script provided as a PDF file, summarizes the content using AI, and sends the final script to HeyGen to generate a realistic clone video with voice. The final output is a playable video URL generated without any manual video recording or editing.
The goal was to enable scalable, consistent, and automated personalized video creation using AI avatars and synthetic voices.
Objectives
Automate AI clone video generation
Eliminate manual recording and editing
Enable scalable personalized video creation
Improve script clarity using AI summarization
Reduce production time and costs
Build a reusable, modular video automation system
The Challenge
Traditional video production involves:
Businesses needed a way to generate professional-quality personalized videos quickly and at scale.
THE SOLUTION ARCHITECTURE (HOW DOES IT WORK?)
We designed a structured automation pipeline inside n8n integrating AI models and APIs.
How Does It Work?
Step 1: Workflow Trigger
- Workflow is manually triggered using Execute Workflow node
- Initiates end-to-end video generation process
Step 2: Avatar ID Retrieval
- An HTTP request fetches available Avatar IDs from HeyGen API
Step 3: Voice ID Retrieval
- Another API request retrieves the Voice ID
- Enables selection of specific AI voice for the clone video
Step 4: Script Download
- Script file (PDF format) is automatically downloaded from Google Drive
Step 5: PDF to Text Conversion
- The Extract from File node converts the PDF into plain text
- Prepares content for AI processing
Step 6: AI Script Summarization
- Extracted text is sent to an AI Agent
- AI generates a concise, clear, video-ready script
- Improves tone, clarity, and delivery quality
Step 7: Video Generation Request
- Summarized script + Avatar ID + Voice ID are sent to HeyGen
- Starts AI clone video rendering process
Step 8: Processing Wait
- A Wait node pauses the workflow
- Allows time for video rendering completion
Step 9: Video URL Retrieval
- Final HTTP request fetches generated video URL
- Provides a ready-to-share playable link
Technology Stack Included
Key Benefits
Fully automated AI clone video creation
No manual recording or editing required
Reusable avatars and voices
AI-enhanced script clarity
Scalable for bulk video generation
Faster and consistent production
The Solution Is Ideal For
Download The Case Study
You’re one step away from building great software. This case study will help you learn more about how BMV System Integration helps successful companies extend their tech teams.
Enter Your Detail
Closure
This implementation showcases how AI avatars, voice synthesis, and workflow automation can transform traditional video production into a scalable, intelligent system.
By leveraging n8n for orchestration and HeyGen for avatar-based video generation, we built a production-ready automation that delivers personalized videos without cameras, studios, or editing teams.
The architecture can easily be extended for personalized sales videos, training modules, multilingual campaigns, and automated outreach sequences enabling businesses to scale AI-powered video communication efficiently.
