Barcode Identification

To display a barcode on the pass, provide a message, a barcode format, and a message encoding parameter. Optionally, provide an alternative text parameter that will display a human-readable version of the message.

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"barcode" : {  "message" : "123456789",  "format" : "PKBarcodeFormatQR",  "messageEncoding" : "iso-8859-1"  "altText" : "123456789",},

The fields used to display a barcode are:

Image format (required): A string representing a PassKit constant specifying the barcode format the barcode should be displayed in. Passbook currently supports QR (PKBarcodeFormatQR), PDF 417 (PKBarcodeFormatPDF417 ...

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