n8n: Turn Invoice PDFs Into JSON With AI, Then Two-Way Match Them Against the PO in a Code Node
This story is from 2026-10-21. It is preserved in the archive; the latest stories are on the live feed.
In most small offices, paying a vendor invoice goes like this. The PDF arrives by email. Someone types the vendor, invoice number and total into a spreadsheet. Then, if they're careful, they pull up the purchase order and check that the invoice matches what was ordered. That last check is the one t…
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- 2026-10-21 17:16 · DEV Community — AI
n8n: Turn Invoice PDFs Into JSON With AI, Then Two-Way Match Them Against the PO in a Code Node