Faktury / SprzedażReadOneSaleInvoiceConfirmationXmlByKsefNumberReadOneSaleInvoiceConfirmationXmlByKsefNumber GET /api/v1/taxpayers/:nipNumber/invoices/sale/byKsefNumber/:ksefNumber/confirmationXml ReadOneSaleInvoiceConfirmationXmlByKsefNumber Request Responses200404OKNot Found