Stripe Payment → Invoice + Email Receipt

## Setup Guide 1. **Stripe Trigger node**: Authenticate with your Stripe secret key 2. **Set event**: "payment_intent.succeeded" (or "checkout.session.completed") 3. **HTTP Request node**: Fetch customer + product details from Stripe API 4. **HTML node**: Build invoice template with customer name, items, total, date 5. **PDF Generation**: Use HTML to PDF node (or external API) to create downloadable invoice 6. **Email node**: Send invoice to customer with subject "Your Receipt from [Business Name]" > 💡 **Pro tip**: Add a Google Sheets node to log all invoices for accounting.