Send fee-due WhatsApp reminders to students using Supabase
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 day at 09:00). Along the way it connects WhatsApp Business Cloud and Supabase.
How it runs
Trigger: On a schedule (every day at 09:00).
- Get pending fee records (Supabase): get many
- Due (3 days) (Filter): keeps only the items that match a condition
- Loop Over Fee Reminders (Loop Over Items (Split in Batches)): loops over the items in batches
- Send WhatsApp fee reminder (WhatsApp Business Cloud): uses WhatsApp Business Cloud
- Mark reminder as sent (Supabase): update
Services it uses
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)
- WhatsApp Business Cloud
n8n-nodes-base.whatsApp - Schedule Trigger
n8n-nodes-base.scheduleTrigger - Supabase
n8n-nodes-base.supabase - Filter
n8n-nodes-base.filter - Loop Over Items (Split in Batches)
n8n-nodes-base.splitInBatches
From the author
Quick overview This workflow runs daily to fetch pending student fee records from Supabase, filters fees due in three days, and sends WhatsApp Business template reminders via the Meta WhatsApp Cloud API, then updates Supabase to mark each reminder as sent.…