//Convert JsonToken to Java Objects
FullWalletResponse fwr = new FullWalletResponse(jwt);
//Decrypt Card Number and CVV
Decrypter decryptor = new Decrypter();
String cardNumber = decryptor.decrypt(fwr.getSelection().getPay().getPayment_instrument().getFull_cart_number());
String cardCvv = decryptor.decrypt(fwr.getSelection().getPay().getPayment_instrument().getCvc());
Boolean badCard = TestCards.checkCard(cardNumber);
TransactionStatusNotification status = null;
if (badCard){
status = new TransactionStatusNotification(Config.MERCHANT_ID, Config.MERCHANT_SECRET, fwr.getGoogle_transaction_id(), TransactionStatusNotification.stat.FAILURE, TransactionStatusNotification.reas.BAD_CVC, BAD_CVC);