Auto-send PDF invoices with Stripe payment triggers and Gmail

Ready for 3.0

by David Olusola ✓ · 412 views · created 2025-08-29 · Invoice Processing, Multimodal AI

Ready for 3.0. This template uses no nodes that n8n 3.0 removes. No removed nodes, versions or helpers found. Static check, last run 2026-10-19.

What this workflow does

This workflow has 4 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects Gmail.

How it runs

Trigger: When an HTTP POST request hits its webhook URL.

Normalize Payment Data (Code): runs custom JavaScript code
Generate Invoice HTML (Code): runs custom JavaScript code
Send Invoice Email (Gmail): uses Gmail

Services it uses

Gmail

Before you upgrade to n8n 3.0

Nothing in this workflow is removed in n8n 3.0, so it should import and run after the upgrade.

Nodes used (3)

Webhookn8n-nodes-base.webhook
Coden8n-nodes-base.code
Gmailn8n-nodes-base.gmail

From the author

💰 Auto-Send PDF Invoice When Stripe Payment is Received This workflow automatically generates a PDF invoice every time a successful payment is received in Stripe, then emails the invoice to the customer via Gmail. Perfect for freelancers, SaaS businesses,…
Excerpt from David Olusola's description on n8n.io.

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

Auto-send PDF invoices with Stripe payment triggers and Gmail

What this workflow does

How it runs

Services it uses

Before you upgrade to n8n 3.0

Nodes used (3)

From the author

Get the weekly “what broke” email