QR in Invoice to customer

Dear All,
QR code generated in Phase 2 of E-invocing should contains new 4 tags including XML invoice hash and ECDSA signature. Whether this QR code with new 4 tags is only for XML invoice which is send to ZATCA or it should be included with the invoice print given to customer ?

invoice print given to customer

Hi, on PDF invoice you need to show QR code image not the certificate/tags. thanks

@Malik ya that is already in PDF, done in 1st phase, but in the 2nd phase we have to add 4 more tags and generate the QR code and set in PDF or the QR code in PDF has no change and QR code in XML invoice needs this 4 tags ?

Dear for your PDF the contents of QR code will change. thanks