Send WhatsApp appointment reminders from Google Calendar 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 6 nodes and runs on a schedule (every hour). Along the way it connects Google Calendar. It also calls apiv2.waiflow.app over HTTP.
How it runs
Trigger: On a schedule (every hour).
- Get Upcoming Events (Google Calendar): get many
- Format Reminders (Code): runs custom JavaScript code
- Has Reminder? (If): checks a condition and branches into true / false
- Send WhatsApp Reminder (HTTP Request): calls apiv2.waiflow.app (POST)
- Log Results (Code): runs custom JavaScript code
Services it uses
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 (5)
- Schedule Trigger
n8n-nodes-base.scheduleTrigger - Google Calendar
n8n-nodes-base.googleCalendar - Code
n8n-nodes-base.code - If
n8n-nodes-base.if - HTTP Request
n8n-nodes-base.httpRequest
From the author
What this template does Automatically sends WhatsApp reminders for upcoming appointments from your Google Calendar using MoltFlow . Perfect for clinics, salons, consultants, and any appointment-based business. How it works 1. Runs every hour and checks your…