Monitor bank transactions with multi-channel alerts for accounting teams

by Oneclick AI Squad ✓ · 701 views · created 2025-10-24 · Document Extraction

What this workflow does

This workflow has 19 nodes and runs on a schedule (every minute). Along the way it connects Google Sheets and Slack. It also calls api.bank.com over HTTP.

How it runs

Trigger: On a schedule (every minute).

1. Fetch Transactions (HTTP Request): calls api.bank.com
2. API Error? (If): checks a condition and branches into true / false
3. Handle API Error (Code): runs custom JavaScript code
4. Enrich & Transform Data (Code): runs custom JavaScript code
5. Send Error Alert (Send Email): sends an email over SMTP
6. Critical Alert? (If): checks a condition and branches into true / false
7. High Priority? (If): checks a condition and branches into true / false
8. Medium Priority? (If): checks a condition and branches into true / false
9. Log Critical to Sheet (Google Sheets): append
10. Log High Priority to Sheet (Google Sheets): append

…plus 8 more steps. See the full node list below.

Services it uses

Google SheetsSlack

HTTP calls to: api.bank.com

Before you upgrade to n8n 3.0

Nodes used (8)

• Schedule Triggern8n-nodes-base.scheduleTrigger
• HTTP Requestn8n-nodes-base.httpRequest
• Ifn8n-nodes-base.if
• Coden8n-nodes-base.code
• Send Emailn8n-nodes-base.emailSend
• Google Sheetsn8n-nodes-base.googleSheets
• Slackn8n-nodes-base.slack
• Mergen8n-nodes-base.merge

From the author

Enhance financial oversight with this automated n8n workflow. Triggered every 5 minutes, it fetches real-time bank transactions via an API, enriches and transforms the data, and applies smart logic to detect critical, high, and medium priority alerts based on…

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