Templates / Automate video creation from voice input with HeyGen, GPT-5 & social publishing

Automate video creation from voice input with HeyGen, GPT-5 & social publishing

Unknown

by Dr. Firas ✓ · 3,018 views · created 2025-08-23 · Content Creation, Multimodal AI

Unknown. This template uses community nodes we can't verify statically. Uses community nodes that can't be verified statically (unverified community packages are off by default in 3.0). Static check, last run 2026-10-19.

What this workflow does

This AI workflow has 36 nodes and runs on Telegram events (message). Along the way it connects Google Sheets, OpenAI, OpenAI Chat Model and Telegram and 2 more. It also calls api.heygen.com over HTTP.

How it runs

Trigger: On Telegram events (message).

  1. Telegram: work with file
  2. Google Drive: uses Google Drive
  3. OpenAI: transcribe (audio)
  4. Google Sheets: uses Google Sheets
  5. Google Sheets: append or update
  6. AI Agent: runs an AI agent, with model: OpenAI Model GPT-; 2 tools (LangChain - Think Tool, Google Sheets - Update Title & Caption & Script)
  7. ID Avatar (Edit Fields (Set)): sets 2 fields: id_avatar, id_voice
  8. Google Sheets: uses Google Sheets
  9. HeyGen: Generate Avatar Video (HTTP Request): calls api.heygen.com (POST)
  10. Wait: pauses before continuing

…plus 22 more steps. See the full node list below.

Services it uses

Google SheetsOpenAIOpenAI Chat ModelTelegramGoogle DriveBlotato (community)

HTTP calls to: api.heygen.com

Before you upgrade to n8n 3.0

We can't fully verify this one: it relies on 1 community package, and n8n 3.0 turns unverified community packages off by default (N8N_UNVERIFIED_PACKAGES_ENABLED=false).

  • Check that @blotato/n8n-nodes-blotato is verified or supports 3.0 (used in Upload Video to BLOTATO, Youtube, Tiktok).

Nodes used (15)

From the author

This workflow contains community nodes that are only compatible with the self-hosted version of n8n. Automate Video Creation from Voice Input with HeyGen & n8n --- 👥 Who is this for? This workflow is ideal for: - Content creators who want to turn ideas into…

Excerpt from Dr. Firas's description on n8n.io.

View the original on n8n.io → Check your own copy

Get the weekly “what broke” email

New templates, newly broken ones, and n8n release changes. One short email a week.

Form not loading? Subscribe here.