Notify customers on WhatsApp when Stripe payment succeeds with MoltFlow
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 5 nodes and runs when an HTTP POST request hits its webhook URL. It uses only n8n's built-in nodes. It also calls apiv2.waiflow.app over HTTP.
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- Format Receipt (Code): runs custom JavaScript code
- Has Phone? (If): checks a condition and branches into true / false
- Send WhatsApp Receipt (HTTP Request): calls apiv2.waiflow.app (POST)
- Log Success (Code): runs custom JavaScript code
HTTP calls to: apiv2.waiflow.app
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 (4)
- Webhook
n8n-nodes-base.webhook - Code
n8n-nodes-base.code - If
n8n-nodes-base.if - HTTP Request
n8n-nodes-base.httpRequest
From the author
How it works 1. Stripe fires a checkout.session.completed webhook when a payment succeeds 2. Customer name, phone, email, and payment amount are extracted 3. If the customer has a phone number, a WhatsApp receipt is sent via MoltFlow 4. Payments without phone…