Most teams still move data off documents by hand. Someone opens an invoice, reads the vendor, the totals, the tax lines, and types them into another system. It is slow, it is error-prone, and it does not scale. Intelligent Document Processing (IDP) is the category of tools built to remove that step - and it is what powers our own product, eScanX.
IDP is not just OCR
Optical Character Recognition (OCR) turns an image of text into characters. That is a useful first step, but on its own it gives you a wall of text with no meaning. You still have to figure out which number is the total and which line is the vendor.
IDP adds the understanding layer on top:
- Classification - identify what the document is (an invoice, a receipt, a purchase order, a bank statement) before trying to read it.
- Extraction - pull the specific fields that matter for that document type and return them as structured data, not free text.
- Validation - check the extracted values against rules and flag what looks wrong.
The result is clean JSON your systems can actually use, instead of a transcript you still have to interpret.
Why classification comes first
A receipt and a bank statement carry completely different fields. If a system tries to extract "invoice number" from a bank statement, it will either fail or hallucinate. By classifying the document type first, an IDP API can apply the right extraction logic - and do it without you maintaining a brittle template for every vendor and layout.
Confidence scoring keeps a human in the loop
No extraction is correct 100% of the time, and pretending otherwise is how bad data ends up in your books. A good IDP API returns a confidence score per field or section, so you can set your own threshold: auto-approve anything above it, and route anything below it to a person for a quick check. You decide where the line sits between speed and caution.
Where it pays off
The biggest wins show up in document-heavy, repetitive work:
- Accounts payable - extract invoice and PO data instead of keying it in.
- Onboarding - read IDs and forms to pre-fill records.
- Operations - process sales orders, delivery notes, and statements at volume.
If your team is spending hours moving the same fields off the same kinds of documents, that is the work IDP is designed to take over.
Try it
eScanX is our EU-hosted IDP API: it classifies and extracts structured data from invoices, receipts, purchase orders, bank statements, and more, in over 50 languages, and returns clean JSON. Learn more about eScanX or get in touch if you want to talk through a specific workflow.