Yes, it's a uStore product.
uStore 17.2
uProduce 12.2
InDesign doc
Setup in multi-page mode
The fast proof and the proof seen for approval both show the same (grey box instead of code)
The customer enters standard contact info for a vcard. To rule out some oddity with their specific information, I entered in the same information I entered yesterday in my testing.
The data come from variables that are set as campaign dials, here's the qlingo:
XMPBarcode("QRCode", "BEGIN:VCARD\r\nVERSION:4.0\r\nN:" & @{last_var} & "; " & @{first_var} & "\r\n" & "FN:" & @{first_var} & " " & @{last_var} & "\r\n" & "ORG:" & "Company" & "\r\n" & "TITLE:" & @{title_var} & "\r\n" & "TEL;TYPE=Voice:" & @{phone_var} & "\r\n" & "TEL;TYPE=Mobile:" & @{mobile_var} & "\r\n" & "EMAIL:" & @{email_var} & "\r\n" & "URL:" & "url" & "\r\n" & "END:VCARD", "")