🤖 AI-Powered Telegram Bot Workflow for AI AVATAR VIDEO Generation and Upload to Youtube using n8n

An AI-powered automation workflow triggered via Telegram that: Scrapes and summarizes blog content using OpenRouter Converts the summary to a realistic avatar video using HeyGen (for both voice and avatar) Publishes the generated video to YouTube

🚀 This project is a fully automated and production-ready n8n workflow that transforms blog/article links into AI-generated avatar videos, triggered directly from Telegram.

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🧠 Overview

This workflow showcases a real-world application of AI and automation using n8n, ideal for tech content creators or media companies looking to scale their video generation efforts.

✨ Key Features

• 📩 Triggered via Telegram
  Users send a message containing a subject topic and blog/article URLs (e.g., from https://www.vastdata.com/blog).

• 🔄 Smart Parsing & Scraping
  A Function node parses the message, and an HTTP Request (GET) + HTML Extract node scrapes article content.

• 🤖 AI Summarization with OpenRouter
  The scraped content is summarized using a Basic LLM Chain powered by OpenRouter's Mistral model.

• 🎤 AI Video Generation with HeyGen
  The summary is converted into an avatar-based video using HeyGen, leveraging:

  • ✅ Voice ID
  • ✅ Avatar ID
  • ✅ API Key via Manual Input → HTTP POST → HTTP GET

• 📤 Upload to YouTube
  Final video is uploaded using the YouTube node, authenticated via OAuth2 (Client ID + Secret required).

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🛠️ How to Run Locally

Follow these steps to deploy the workflow on your local system:

1. ⬇️ Download the Workflow

   • Grab the .json file from this repository.

2. 🐳 Run n8n with Docker
   Use Docker to host n8n locally.

3. 🌐 Expose Webhook with Ngrok

   • Set up an HTTPS webhook using Ngrok to allow Telegram to reach your local instance.

4. 🔐 Prepare Your API Credentials
   You'll need the following keys:

   • OpenRouter API Key
   • HeyGen API Key
   • Voice ID & Avatar ID
   • YouTube OAuth2 credentials (Client ID & Secret)

5. 🧩 Update Nodes in Workflow
   Paste your credentials into the appropriate nodes:

   • Telegram
   • HTTP Request
   • HeyGen (Manual Node)
   • YouTube

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🧩 Tech Stack

• n8n – Automation platform
• Telegram Bot – User trigger
• OpenRouter – AI summarization (Mistral model)
• HeyGen – AI avatar video generation
• YouTube API – Video publishing

💡 Example Use Case

Send a message to your Telegram bot like: Subject: Recent Software changes Link: https://www.vastdata.com/blog 🎬 The bot will scrape the article, summarize it with AI, generate an avatar video with narration, and upload it to your YouTube channel — fully automated.

🧩 A DEMO VIDEO IS HERE:

📺 Click the image below to watch the demo video

🔥 Project Difficulty Rating: 9 / 10

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✅ Why this project scores a 9?

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🎯 API Integration Proficiency

Seamlessly integrates multiple APIs: Telegram, OpenRouter, HeyGen, and YouTube — showcasing strong multi-service orchestration skills.

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🤖 Workflow Automation

Delivers a complete automation pipeline:
📩 Telegram Trigger ➡️ 📚 Blog Summarization ➡️ 🗣️ Voice + Avatar Video Generation ➡️ 📤 YouTube Upload.
All without manual intervention.

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⚙️ n8n Mastery

Demonstrates advanced usage of n8n, including:

• Webhooks
• Function Nodes
• HTTP Requests (GET/POST)
• Conditional Flows
• OAuth Setup and Authentication Handling

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🌐 Real-World Use Case

A practical solution for content creators, educators, and AI service providers who need to quickly convert blog articles into narrated avatar videos.

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🎥 Multimodal Handling

Efficiently combines:

• 🧠 Natural Language Processing (NLP) for blog summarization
• 🗣️ Text-to-Speech (TTS) with avatar video generation
  Perfectly bridges text + visual storytelling using AI.

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