fun chargeCardReader(charge: PayRequest): Flow<ChargeCardReaderState>

KeyedInCard keyedInCard = new KeyedInCard(
                "123456789012345",
                "123456",
                "1234",
                false,
                CardType.UNKNOWN, //The CardType class contains the available options
                "1234",
                "1234",
                "Clover Go St",
                "12345"
        );
 
PayRequest request = new PayRequest(
                amount,
                capture,
                isFinal,
                externalPaymentID,
                externalreferenceID,
                taxAmount,
                tipAmount,
                keyedInCard
        );
 
goSdk.chargeCardReader(
        activity,
        request,
        new GoSdkCallback<ChargeCardReaderState>() {
            @Override
            public void onNext(ChargeCardReaderState cardReaderState) {
                if (chargeCardReaderState instanceof ChargeCardReaderState.OnReaderPaymentProgress) {
                    Log.d(TAG, "Payment in progress");
                    updateUI(cardReaderState);
                } else if (chargeCardReaderState instanceof ChargeCardReaderState.OnPaymentComplete) {
                    Log.d(TAG, "Payment successful");
                    updateUI(cardReaderState);
                } else if (chargeCardReaderState instanceof ChargeCardReaderState.OnPaymentError) {
                    Log.d(TAG, "Payment failed");
                    updateUI(cardReaderState);
                } else {
                    //Something unexpected happened
                }
            }
 
            @Override
            public void onError(@NonNull Throwable e) {
                //handle error scenario
            }
        }
);

lifecycleScope.launch {
    /*
    Capture State
 
    Final/Sale - true
    Tippable/Auth - true
    Pre-Auth - false
    */
 
    val keyedInCard = KeyedInCard(
        cardNumberEncrypted = "123456789012345",
        first6 = "123456",
        last4 = "1234",
        isCardPresent = false,
        cardType = CardType.UNKNOWN, //The CardType class contains the available options
        expiration = "1234",
        cvv = "1234",
        billingAddress = "Clover Go St",
        billingZip = "12345"
    )
 
    val request = PayRequest(
        final = final,
        capture = capture,
        amount = amount, //Please note that amount is not nullable, unlike taxAmount and tipAmount
        taxAmount = taxAmount,
        tipAmount = tipAmount,
        externalPaymentId = externalID,
        keyedInCard = keyedInCard
    )
 
    goSdk.chargeCardReader(
        request
    ).collectLatest { cardReaderState ->
        when (cardReaderState) {
            is ChargeCardReaderState.OnPaymentComplete -> {
                println("Payment successful")
                updateUI(cardReaderState)
            }
            is ChargeCardReaderState.OnPaymentError -> {
                println("Payment failed")
                updateUI(cardReaderState)
            }
            is ChargeCardReaderState.OnReaderPaymentProgress -> {
                println("Payment in progress")
                updateUI(cardReaderState)
            }
            else -> {
                //Something unexpected happened
            }
        }
    }
}

let keyedInCard = KeyedInCard(cardNumber: pan, expDate: expDate, cvv: cvv) //values manually input from your form
let payRequest = PayRequest(amount: 1000, taxAmount: 80, tipAmount: 200)
payRequest.keyedInCard = keyedInCard    
 
do {
   for try await paymentEvent in CloverPaymentSDK.shared.charge(payRequest: payRequest) {
      switch paymentEvent {
      case .complete(let payResponse):
         print("Payment complete")
         if payResponse.issues.contains(.duplicatePayment) {
            print("This payment is a possible duplicate")
         }
      case .progress(let progressEvent):
         switch event {
         case .insertOrTapCard: presentAlert(title: "Insert or Tap Card", message: nil)
         case .swipeInsertTapCard: presentAlert(title: "Swipe, Insert, or Tap Card", message: nil)
         case .removeCard: presentAlert(title: "Remove Card", message: nil)
         case .cardInserted: fallthrough
         case .cardRemoved: alert?.dismiss(animated: true)
         default: break
         }
      @unknown default: break
      }
   }
} catch {
   print("Payment Error \(error)")
}