toJson method
Implementation
Map<String, dynamic> toJson() {
final Map<String, dynamic> data = <String, dynamic>{};
data['encryptedCardNumber'] = encryptedCardNumber;
data['encryptedExpiryMonth'] = encryptedExpiryMonth;
data['encryptedExpiryYear'] = encryptedExpiryYear;
data['encryptedSecurityCode'] = encryptedSecurityCode;
return data;
}