Templates / Book, reschedule and confirm WhatsApp appointments with Claude and Sheets

Book, reschedule and confirm WhatsApp appointments with Claude and Sheets

Needs changes

by Oneclick AI Squad ✓ · 195 views · created 2026-06-18 · Support Chatbot, AI Chatbot

Needs changes. This template uses 1 thing(s) that n8n 3.0 removes: AI Agent v1 (old agent modes). 1 breaking item(s) found. Static check, last run 2026-10-19.

What this workflow does

This AI workflow has 25 nodes and runs when an HTTP POST request hits its webhook URL (plus 1 other trigger). Along the way it connects Anthropic Chat Model. It also calls sheets.googleapis.com and graph.facebook.com over HTTP.

How it runs

Trigger: When an HTTP POST request hits its webhook URL (plus 1 other trigger).

  1. Prepare Message Context (Edit Fields (Set)): sets 6 fields: phoneNumber, messageText, messageId…
  2. Respond Verify Challenge (Respond to Webhook): sends the response back to the webhook caller
  3. Wait: pauses before continuing
  4. Filter: keeps only the items that match a condition
  5. AI - Detect Intent and Parse (AI Agent): runs an AI agent, with model: Anthropic Claude Model
  6. JS - Parse AI Output (Code): runs custom JavaScript code
  7. Route - Book (Filter): keeps only the items that match a condition
  8. Route - Reschedule (Filter): keeps only the items that match a condition
  9. Route - Confirm (Filter): keeps only the items that match a condition
  10. Route - Unknown (Filter): keeps only the items that match a condition

…plus 12 more steps. See the full node list below.

Services it uses

Anthropic Chat Model

HTTP calls to: sheets.googleapis.com, graph.facebook.com

Before you upgrade to n8n 3.0

1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:

  • AI Agent v1 (old agent modes) in AI - Detect Intent and Parse (v1.6): replace with Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.

Rather not rewrite it? Many of these flows can be rebuilt in Make (free plan).

Removed in 3.0Replace with
AI Agent v1 (old agent modes)
AI - Detect Intent and Parse (v1.6)
Latest AI Agent node (Tools Agent). For SQL Agent, use a Postgres or MySQL tool with a recent AI Agent.

Nodes used (9)

From the author

Quick overview This workflow receives WhatsApp messages via a Meta webhook, uses Anthropic Claude to detect booking intents and extract appointment details, writes updates to Google Sheets, and sends a confirmation or error reply back to the customer on…

Excerpt from Oneclick AI Squad's description on n8n.io.

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

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