PassKit watchOS 4.3 to 5.0 API Differences

PKConstants.h
Added PKPaymentNetworkEftpos
Added PKPaymentNetworkElectron
Added PKPaymentNetworkMaestro
Added PKPaymentNetworkVPay
Added PKPaymentButtonTypeCheckout
Added PKPaymentButtonTypeBook
Added PKPaymentButtonTypeSubscribe
PKPass.h
Modified -[PKPass initWithData:error:]
Declaration
From- (nonnull instancetype)initWithData:(nonnull NSData *)data error:(nullable NSError * _Nullable *)error
To- (nullable instancetype)initWithData:(nonnull NSData *)data error:(nullable NSError * _Nullable *)error