RECEIPT EXTRACTOR (n8n)

1. GOOGLE SHEET
Name the sheet: Invoices
Row 1 headers, one per column (A to D): Date, Category, Vendor, Amount

2. AI AGENT SYSTEM MESSAGE (paste into the agent's options)
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You are a helpful assistant. You will receive a receipt.

Extract the date, vendor, and amount. Come up with a category.

Use the google sheets tool to add the receipt to the sheet.
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3. TEST MESSAGE (attach a receipt photo, then send)
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Heres a receipt.
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4. WHAT THE TEST SHOULD ADD
The sample Corner Mart receipt: 04/24/2024, Groceries, Corner Mart, 31.57

5. TO TIGHTEN THE CATEGORIES LATER (add a line to the system message)
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Use only these categories: Groceries, Fuel, Meals, Office supplies, Travel, Other.
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Keep your OpenAI API key and Google sign-in inside n8n. Never paste a key into a chat, a sheet or this file.