Polish KSeF e-Invoicing Workflow
Project Overview
n8n workflow that generates, validates, and submits XML invoices to the Polish KSeF (Krajowy System e-Faktur) government portal — fully compliant with Polish e-invoicing mandates.
My Role & Contributions
- Designed n8n workflow to generate KSeF-compliant XML invoices
- Implemented XML schema validation before submission
- Built API connector to KSeF government portal (test + production)
- Added error-handling and retry logic for submission failures
- Automated status polling after submission
- Documented the workflow for client handover