🎬 Generate AI video sales letters with Google VEO3, Creatomate captions & Facebook publishing
⚡ 183 views · 🎬 Content Creation & Video
Description
This workflow contains community nodes that are only compatible with the self-hosted version of n8n.
VEO3 VSL Generator & Facebook Auto-Publisher
What this workflow does
This n8n workflow automates the full process of creating a short-form Video Sales Letter (VSL) using Google VEO3, adding captions via Creatomate, and publishing the final video directly to a Facebook Page.
It’s designed for creators, ecommerce brands, and marketers who want to generate and publish high-converting videos without video editing, manual uploads, or third-party tools.
Technologies used
- Google Vertex AI (VEO3) – for AI-generated video generation
- Creatomate – for dynamic captioning
- Google Cloud Storage – for video hosting (public access)
- Upload Post – for direct video publishing
- OpenAI (optional) – for script generation
- n8n – as the automation engine
Required inputs
The workflow starts from a form and expects:
Product Name– the product or offer to promoteProduct Image– a visual representation of the product
Optional:
Prompt override– custom prompt text if you want to bypass the AI script generation
Output
- One AI-generated vertical video (9:16), rendered via VEO3
- Captions applied automatically via Creatomate
- Final video posted to your connected Facebook Page
- File stored in Google Cloud Storage with public access
Documentation
This template includes full step-by-step setup instructions:
- Setting up JWT credentials for Google VEO3
- Configuring a public GCS bucket
- Creating and connecting a Creatomate API key
- Generating a long-lived Facebook Page token
- Connecting credentials inside n8n
- Editing the form, caption templates, and upload destination
- Notes on maintenance, quota limits, and API behavior
Customization
This workflow is modular and easy to adapt. You can:
- Replace the form trigger with Google Sheets, Airtable, or webhook
- Swap Facebook with Instagram, LinkedIn, or Telegram
- Modify prompt structure, voice, visual style, or caption format
Summary
Just submit a product name and image via form — and get a ready-to-publish VSL on your Facebook Page. Fast, automated, and fully editable.
🔗 Nodes Used
HTTP Request, Google Cloud Storage, Basic LLM Chain, OpenAI Chat Model, Structured Output Parser, n8n Form Trigger
📥 Import
Download workflow.json and import into n8n:
Workflow menu → Import from File