var paymentIntentService = new PaymentIntentService();
var paymentIntentTransferDataOptions = new PaymentIntentTransferDataOptions();

var options = new PaymentIntentCreateOptions
{
    Amount = paymentIntentTransactionOptions.AmountInCents,
    Currency = DEFAULT_TRANSACTION_CURRENCY,
    ApplicationFeeAmount = this.CalculateApplicationFee(paymentIntentTransactionOptions),
    ReceiptEmail = "", // TODO Obtain this from the Logged in user
    PaymentMethodTypes = new List<string> { "card" },
};

var requestOptions = new RequestOptions();
requestOptions.IdempotencyKey = INTENT_IDEM_PREFIX + paymentIntentTransactionOptions.TransactionId;
var paymentIntent = await paymentIntentService.CreateAsync(options, requestOptions);