From purchase order to KSeF, with one email approval.
Four connected n8n workflows handle purchase order intake, approval and KSeF submission, sales imports, and purchase imports. The operator reviews a PDF preview and approves by email; the system handles document preparation, submission, retrieval, and filing around that decision.
Read the case : From purchase order to KSeF — invoice automation with email approval- Comes in
- Purchase order PDF, by email
- Operator
- Replies “approved” to a preview
- Goes out
- Invoice XML to KSeF
- Ends up
- XML + PDF in Google Drive, by month