Templates / Manage rental equipment bookings and returns with DeepSeek, Google Sheets, Gmail, and Discord

Manage rental equipment bookings and returns with DeepSeek, Google Sheets, Gmail, and Discord

Ready for 3.0

by Khairul Muhtadin ✓ · 16 views · created 2026-08-21 · Project Management, AI RAG

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 AI workflow has 53 nodes and runs when an HTTP POST request hits its webhook URL (plus 3 other triggers). Along the way it connects Google Sheets, Gmail, Discord and OpenAI Chat Model.

How it runs

Trigger: When an HTTP POST request hits its webhook URL (plus 3 other triggers).

  1. Normalize Booking Request (Edit Fields (Set)): sets 10 fields: booking_id, renter_name, renter_email…
  2. Normalize Return (Edit Fields (Set)): sets 8 fields: return_id, booking_id, renter_email…
  3. Read Bookings for Sweep (Google Sheets): uses Google Sheets
  4. Read Bookings for Digest (Google Sheets): uses Google Sheets
  5. Validate Booking Request (If): checks a condition and branches into true / false
  6. Validate Return (If): checks a condition and branches into true / false
  7. Compute Due Actions (Code): runs custom JavaScript code
  8. Read Returns for Digest (Google Sheets): uses Google Sheets
  9. AI Availability Agent (AI Agent): runs an AI agent, with model: DeepSeek Booking Model; 1 tool (Rental Inventory Tool)
  10. Alert Invalid Booking on Discord (Discord): work with message

…plus 36 more steps. See the full node list below.

Services it uses

Google SheetsGmailDiscordOpenAI Chat Model

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 (12)

From the author

Rental bookings, returns, and reminders that stay in sync. This workflow takes booking requests by webhook, has a DeepSeek-powered agent check your Google Sheets inventory for the requested dates, then handles renter messages, staff alerts, return logging,…

Excerpt from Khairul Muhtadin's description on n8n.io.

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

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