if (![self.paymentView isValid]){

return;

if (![Stripe defaultPublishableKey]) {

    UIAlertView *message = [[UIAlertView alloc] initWithTitle:@"No Publishable Key"

                                                      message:@"Please specify a Stripe Publishable Key in Constants.m"

                                                     delegate:nil

                                            cancelButtonTitle:NSLocalizedString(@"OK", @"OK")

                                            otherButtonTitles:nil];

    [message show];

    return;

}

PTKCard* card = self.paymentView.card;



NSLog(@"Card last4: %@", card.last4);

NSLog(@"Card expiry: %lu/%lu", (unsigned long)card.expMonth, (unsigned long)card.expYear);

NSLog(@"Card cvc: %@", card.cvc);



[[NSUserDefaults standardUserDefaults] setValue:card.last4 forKey:@"card.last4"];

[self.navigationController popViewControllerAnimated:YES];

message:[error localizedDescription]

                                             delegate:nil

                                    cancelButtonTitle:NSLocalizedString(@"OK", @"OK")

                                    otherButtonTitles:nil];

[PFCloud callFunctionInBackground:@"stripeUpdateCustomer" withParameters:@{@"customerId":customerId,@"data":@{@"card":tokenId}}

handler([[STPCard alloc]initWithAttributeDictionary:object],error);

}];

[PFCloud callFunctionInBackground:@"createCustomer"

                   withParameters:@{

                                    @"tokenId":tokenId,

                                    }

                            block:^(id object, NSError *error) {

                                //Object is an NSDictionary that contains the stripe customer information, you can use this as is, or

handler(object,error);

                            }];

success: function(httpResponse) {
            response.success(httpResponse.text);
            },
            error: function(httpResponse) {
            response.error('Request failed with response code ' + httpResponse.status);
            }
    }); });