public async Task <IActionResult> Confirm([FromServices] IPaymentProvider provider, string reference)
{
var request = new PaymentVerificationRequest();
request.Initialize(new Dictionary <string, string>
{
[PAYSTACK_VERIFICATION_REFERENCE_KEY] = reference
});
var response = await provider.VerifyPayment(request);
if (response.Successful)
{
ViewBag.amountPaid = (response.Amount / 100f).ToString();
}
return(View("Index"));
}