The QR code is part of signed JSON, returned by the IRP. It is a string (not image), which the ERP/accounting/billing software shall read and convert into a QR Code image for placing on the invoice copy.
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The QR code is part of signed JSON, returned by the IRP. It is a string (not image), which the ERP/accounting/billing software shall read and convert into a QR Code image for placing on the invoice copy.