invoices
API update of the National e-Invoice System and the Taxpayer Application KSeF
Update of the KSeF API of the Ministry of Finance Today, in accordance with the previous announcement of the Ministry of Finance, the KSeF API and the Taxpayer Application were updated. The API update of the National e-Invoice System to version 2.0.4 includes: changing the structure of the document with the history of changes, changing the type in the Query Invoice Detail for amountType, correcting the lack of authorization error when asking about Read more…