Templates / Record and confirm WhatsApp (Twilio) appointments with Google Sheets

Record and confirm WhatsApp (Twilio) appointments with Google Sheets

Ready for 3.0

by Pablo · 6 views · created 2026-09-12 · Support Chatbot, AI Chatbot

Ready 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 18 nodes and runs on a schedule (cron 0 9 * * *) (plus 1 other trigger). Along the way it connects Google Sheets.

How it runs

Trigger: On a schedule (cron 0 9 * * *) (plus 1 other trigger).

  1. Read Appointments in Sheets (Google Sheets): uses Google Sheets
  2. Normalize Response Data (Edit Fields (Set)): sets 3 fields: telefono, respuesta, Telefono
  3. Filter: keeps only the items that match a condition
  4. Route by Response Type (Switch): routes items into 2 branches
  5. Prepare WhatsApp Message (Edit Fields (Set)): sets 2 fields: telefono_whatsapp, mensaje
  6. Update Status to Confirmed (Google Sheets): update
  7. Update Status to Cancelled (Google Sheets): update
  8. Request Valid Response (HTTP Request): calls an HTTP API (POST)
  9. Post WhatsApp Reminder via Twilio (HTTP Request): calls an HTTP API (POST)
  10. Send Confirmation Message (HTTP Request): calls an HTTP API (POST)

…plus 6 more steps. See the full node list below.

Services it uses

Google Sheets

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 (9)

From the author

Quick overview This workflow uses Google Sheets and Twilio WhatsApp to send daily appointment reminders for tomorrow’s bookings and to process incoming WhatsApp replies to confirm or cancel appointments, updating the appointment status in Google Sheets and…

Excerpt from Pablo's description on n8n.io.

View the original on n8n.io → Check your own copy

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