Production-ready n8n workflow extracting line-item JSON from invoices and receipts using Gemini Vision.

What’s included:

• Native multi-modal parsing via Google Gemini 1.5/2.0 Flash with zero external OCR dependencies
• Deterministic JSON schema enforcement for line items, tax breakdowns, vendor metadata, and IBANs
• Automated handling for multi-page PDFs, mobile photos (HEIC/JPG/PNG), and distorted receipts
• Self-contained webhook-ready n8n architecture with Google Sheets, PostgreSQL, and ERP-ready output nodes