CardData.fromJson constructor
Implementation
factory CardData.fromJson(Map<String, dynamic> json) {
return CardData(
paymentToken: (json['payment_token'] ?? '').toString(),
cardholderName: (json['name'] ?? '').toString(),
expiryMonth: (json['expiry_month'] ?? '').toString(),
expiryYear: (json['expiry_year'] ?? '').toString(),
cvv: (json['cvv'] ?? '').toString(),
);
}