Workflow 1: Invoice to Billing Automation

A fully automated workflow built using n8n, designed to detect new invoices, extract key details using AI, store the data, and notify the billing team—all without manual effort.

📌 1. Watch for New Invoices

Nodes Used:

• Google Drive Trigger
• Download File

What Happens:

• The workflow starts automatically when a new invoice PDF is uploaded into a Google Drive folder.
• The file is downloaded instantly for processing.

Why This Matters:

This eliminates the need for someone to check, download, and forward invoice files manually.

📌 2. Extract Invoice Information (AI + File Parsing)

Nodes Used:

• Extract from File (PDF Parsing)
• Google Gemini Chat Model (Information Extractor)

What Happens:

• The PDF file is converted into readable text.