Finance & Accountingfree

Create and send Pennylane invoices from webhook data

by Gauthier HugueninUpdated Aug 2026

RequiresSlack

Gmail

1/5

STEPS · 19

Starts on an incoming request

On a webhook, creates a Pennylane invoice via API, notifies Slack, and emails it through Gmail.

Stripe Failed Payment Dunning Alerts

When a Stripe invoice payment fails, alerts the billing channel in Slack and emails the customer a friendly retry notice.

On a webhook request, routes and filters the event, sends a Gmail notification, and forwards data over HTTP.

On a paid Stripe invoice, emails the customer a thank-you and appends the payment to a Google Sheets log.