Send verified building visitor entry passes with Gmail, Slack and VerifiEmail
Needs changesNeeds changes. This template uses 1 thing(s) that n8n 3.0 removes: Function (legacy). 1 breaking item(s) found. Static check, last run 2026-10-19.
What this workflow does
This workflow has 12 nodes and runs when an HTTP POST request hits its webhook URL. Along the way it connects Gmail, Slack, Verifiemail (community) and Htmlcsstopdf (community).
How it runs
Trigger: When an HTTP POST request hits its webhook URL.
- Verify Visitor Email (Verifi Email): uses Verifi Email
- Check Email Validity (If): checks a condition and branches into true / false
- Generate Entry Pass ID (Function): runs custom JavaScript (legacy Function node)
- Set Invalid Email Error (Edit Fields (Set)): sets or maps fields
- Create QR Code for Pass (HTTP Request): calls an HTTP API
- Return Error Response (Respond to Webhook): sends the response back to the webhook caller
- Store QR Code URL (Edit Fields (Set)): sets 1 field: qrcodeurl
- Generate Entry Pass PDF (Htmlcsstopdf): uses Htmlcsstopdf
- Send Pass to Visitor (Gmail): uses Gmail
- Notify Security Team (Slack): uses Slack
…plus 1 more step. See the full node list below.
Services it uses
Before you upgrade to n8n 3.0
1 thing in this workflow is removed in n8n 3.0. Fix it before you upgrade:
- Function (legacy) in Generate Entry Pass ID: replace with Code node, mode 'Run Once for All Items'.
Rather not rewrite it? Many of these flows can be rebuilt in Make (free plan).
| Removed in 3.0 | Replace with |
|---|---|
| Function (legacy) Generate Entry Pass ID | Code node, mode 'Run Once for All Items' |
Nodes used (10)
- Function
n8n-nodes-base.function - Verifi Email
n8n-nodes-verifiemail.verifiEmail - Webhook
n8n-nodes-base.webhook - If
n8n-nodes-base.if - HTTP Request
n8n-nodes-base.httpRequest - Edit Fields (Set)
n8n-nodes-base.set - Htmlcsstopdf
n8n-nodes-htmlcsstopdf.htmlcsstopdf - Gmail
n8n-nodes-base.gmail - Slack
n8n-nodes-base.slack - Respond to Webhook
n8n-nodes-base.respondToWebhook
From the author
Verified Building Visitor Entry Pass & Security Notification System --- Description Automate building visitor management with secure verification, digital entry passes, and real-time security notifications. This workflow replaces manual visitor logs, email…