Send WhatsApp appointment reminders and reschedule bookings with Wati and Google Sheets
UnknownUnknown. This template uses community nodes we can't verify statically. Uses community nodes that can't be verified statically (unverified community packages are off by default in 3.0). Static check, last run 2026-10-19.
What this workflow does
This workflow has 26 nodes and runs on a schedule (every 24 hours) (plus 1 other trigger). Along the way it connects Google Sheets and Wati (community).
How it runs
Trigger: On a schedule (every 24 hours) (plus 1 other trigger).
- Google Sheets: uses Google Sheets
- Route Message (Switch): routes items into 5 branches
- Filter Upcoming Appointments (Code): runs custom JavaScript code
- Google Sheets: uses Google Sheets
- Google Sheets: uses Google Sheets
- Google Sheets: uses Google Sheets
- Google Sheets: uses Google Sheets
- Google Sheets: uses Google Sheets
- Build Reminder Message (Code): runs custom JavaScript code
- Process Confirmation (Code): runs custom JavaScript code
…plus 14 more steps. See the full node list below.
Services it uses
Before you upgrade to n8n 3.0
We can't fully verify this one: it relies on 2 community packages, and n8n 3.0 turns unverified community packages off by default (N8N_UNVERIFIED_PACKAGES_ENABLED=false).
- Check that n8n-nodes-wati is verified or supports 3.0 (used in Send a text message, Send a text message1, Send a text message2).
- Check that n8n-nodes-wati is verified or supports 3.0 (used in Wati Trigger).
Nodes used (6)
- Schedule Trigger
n8n-nodes-base.scheduleTrigger - Google Sheets
n8n-nodes-base.googleSheets - Code
n8n-nodes-base.code - Switch
n8n-nodes-base.switch - Wati
n8n-nodes-wati.wati - Wati Trigger
n8n-nodes-wati.watiTrigger
From the author
Streamline your clinic's operations with a fully automated patient communication system. This workflow manages the entire appointment lifecycle—from automated morning reminders to real-time confirmations and self-service rescheduling—all through WhatsApp…