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showLogo (show the facility logo on the top left, default true)
showNumber (value card number, default true)
showBarcode (bar code, default false)
showQRcode (QR code, default true)
showValid (show expiration date, default true)
showThisValidUntil - (set hardcoded string instead of "valid to" date)
showValidUntilLabel - (show the label for the expiration date field, default false)
hidePrice (hide amount, default false)
hideReceiver (hide name, default false)
showFacility (show the facility of the value card, default ?)