Generate ZUGFeRD e-invoice PDFs with webhook and Fly.io API
Ready for 3.0Ready 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 7 nodes and runs on Stripe events (checkout.session.completed) (plus 1 other trigger). Along the way it connects Stripe. It also calls e-rechnung-cloud.de over HTTP.
How it runs
Trigger: On Stripe events (checkout.session.completed) (plus 1 other trigger).
- Code: runs custom JavaScript code
- HTTP: ZUGFeRD API aufrufen (HTTP Request): calls e-rechnung-cloud.de (POST)
- If: checks a condition and branches into true / false
- Email: Rechnung an Kunden senden (Send Email): sends an email over SMTP
- Respond to Webhook: sends the response back to the webhook caller
Services it uses
HTTP calls to: e-rechnung-cloud.de
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 (7)
- Stripe Trigger
n8n-nodes-base.stripeTrigger - Webhook
n8n-nodes-base.webhook - Code
n8n-nodes-base.code - HTTP Request
n8n-nodes-base.httpRequest - If
n8n-nodes-base.if - Send Email
n8n-nodes-base.emailSend - Respond to Webhook
n8n-nodes-base.respondToWebhook
From the author
Quick overview This workflow receives invoice data via a webhook, sends it to a Fly.io-hosted ZUGFeRD/XRechnung generation API, and returns a generated PDF/A-3 invoice (with embedded ZUGFeRD XML) directly in the webhook response. How it works 1. Receives a…