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