Originally posted by Unknown
ZPL has native support for creating a ZPL. See the ^BQ command in ZPL Reference:
https://files.tracerplus.com/public/docs/3rdparty/manuals/ZPL_Vol1.pdf
For example, you could add ZPL Like this:
^FO15,10
^BQN,2,7
^FDMM,A^FDQRData^FS
QRData is the merge field, and the generated QR code will be for whatever that mergefield returns.