I put together a step-by-step guide showing you exactly how to build a fully automated AI product marketing asset generator using n8n, Google Drive, OpenAI, OpenRouter, ImgBB, and Runway ML.
This includes:
- Full credentials setup for all 6 services
- Product image generation with AI-powered prompt engineering
- Professional 3D turntable video creation
- Automated email delivery system
- Webhook integration for seamless automation
- Video status polling & retry logic
- Cost breakdown & optimization tips
I've also included:
📌 The entire guide as a downloadable PDF
📌 The complete n8n workflow JSON
If you follow this guide, you'll have a production-ready system that generates professional product images and marketing videos automatically—perfect for e-commerce businesses, product launches, or marketing agencies in just 1–2 hours.