Unique QRcode coupon assignment and validation for lead generation with SuiteCRM
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 21 nodes and runs when someone submits an n8n form (“Landing”) (plus 1 other trigger). Along the way it connects Google Sheets. It also calls suitecrmurl over HTTP.
How it runs
Trigger: When someone submits an n8n form (“Landing”) (plus 1 other trigger).
- Form Fields (Edit Fields (Set)): sets 4 fields: Name, Surname, Email…
- Set coupon (Edit Fields (Set)): sets 1 field: qr
- Duplicate Lead? (Google Sheets): uses Google Sheets
- If: checks a condition and branches into true / false
- Is Duplicate? (If): checks a condition and branches into true / false
- Get Lead (Google Sheets): uses Google Sheets
- No coupon (Respond to Webhook): sends the response back to the webhook caller
- Get Coupon (Google Sheets): uses Google Sheets
- Not used? (If): checks a condition and branches into true / false
- Token SuiteCRM (HTTP Request): calls an HTTP API
…plus 9 more steps. See the full node list below.
Services it uses
HTTP calls to: suitecrmurl
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 (8)
- Webhook
n8n-nodes-base.webhook - If
n8n-nodes-base.if - HTTP Request
n8n-nodes-base.httpRequest - n8n Form Trigger
n8n-nodes-base.formTrigger - Google Sheets
n8n-nodes-base.googleSheets - Edit Fields (Set)
n8n-nodes-base.set - Send Email
n8n-nodes-base.emailSend - Respond to Webhook
n8n-nodes-base.respondToWebhook
From the author
This workflow is designed to manage the assignment and validation of unique QR code coupons within a lead generation system with SuiteCRM. --- How it Works This workflow automates the process of assigning unique QR code coupons to leads generated through a…