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Axioprax Lab

Lab build, fictional business, synthetic data

Invoice Processing Automation

A document extraction pipeline for a professional services test scenario. It reads invoice PDFs, extracts line items, checks them against POs and posts to Xero.

Problem (test scenario)

Test scenario: a professional services firm typing invoice line items from PDFs into Xero.

What we built

An extraction pipeline that reads invoices, validates against POs, and posts to Xero.

How it works

  1. 01Invoice PDF arrives
  2. 02AI extracts line items
  3. 03Values validated against PO
  4. 04Posted to Xero
  5. 05Exceptions flagged for review

Tech

Document AIn8nXero APIOpenAI

Result

Manual invoice entry removed from the weekly close in the test scenario. Internal build on synthetic data, not client work.