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Questions tagged [payment-processing]

A process and service that automates payment transactions between the shopper and merchant. Classically refers to credit card transactions, but nowadays the term describes also internet payment methods like Paypal.

It is usually a third-party service that is actually a system of computer processes that process, verify, and accept or decline credit card transactions on behalf of the merchant through secure Internet connections.

See also: http://www.firstatlanticcommerce.com/resources/payment-processing-diagram.aspx Authorize.Net: How it Works (Diagram)

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how do i send request using skpayment for MultipleProduct Id's in IOS

In my project I have 5 products. So I need to buy 3 products to send payment request for those particular productID's, do I need to loop it like below. for (int i;i<[productsID's count];i++) { skmutablepayment *payment =[skmutablepayment…
Madhu
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Testing Payment Processing Feature

I believe this question is probably outside of the scope of SO, but I was wondering what the best practice is for testing a payment processing feature? For any feature developed, it's been relatively easy to test, if not through unit testing than…
David542
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Which PayPal integration for back office && front end E-Commerce solution

I am not sure this is best fitted for SO but I couldn't think of a better place to ask. We have a back office and eCommerce solution. Other integrations we have with SagePay etc allow us to take payments on the website and perform refunds,…
webnoob
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How can custom data be passed via a BuyNow form and be available via Notification History API?

I have a Google Wallet/Checkout BuyNow button with code similar to the following (generated from the site tools):
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DavidJ
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Payment Methods In iPhone App?

I have an iPhone app where I have a list of items to be sold. For the payment of these items, I have a web service on my sponsor's server that needs to be utilized by sending certain parameters such as amount, userid, discount coupons etc. So should…
Apple_iOS0304
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Zen-Cart Checkout page null

I am getting error on checkout page: Your card has been declined. Please re-enter your card information, try another card, or contact the store owner for assistance. and the URL of the page is :…
Phillip Mclauren
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Paying, and making payment

I have a requirement to receive, and in return make payments (essentially forward a portion of the payment received to another party). It's common to receive payments. There are a plethora of services for that: CheddarGetter, PayPal, Chargify,…
Chaddeus
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How to use paypal for products belongs to several sellers in a cart from a one transaction?

Friends, I am developing a website for product sales.Products can be submitted by different sellers.So if a buyer add different products from different sellers for his cart,I need to do the paypal process in a single transaction. I have no problem…
vinu
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How to protect sensitive pages for paypal payment processing?

I'm using the paypal express checkout, which follows this flow: When they submit on the paypal website it follows a return url on my site which shows the order review with a confirm button, and two GET variables are passed back from paypal: token…
Ozzy
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How to use the Paypal API in a similar way to Kickstarter

I've had a look at the preapproval API which looks kind of like what I want but not quite. I need to mimic the way Kickstarter works fairly closely; users are sent to the Paypal site where they sign in and agree a payment then on a certain date the…
ollie
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Open API Android Card Swiper with Payment Processing

I am looking for an Android compatible credit card swiper that comes with software which will process payments. The software must have an open API so I can integrate it into my app. Does anyone know of something that will do this?
Lloyd Banks
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iTransact: How do I create a script to change/cancel a user subscription

How do I create an HTML form to allow the user to change their iTransact (itransact.com) subscription settings? Eg: 1) Opt out of automatic subscription renewal: the form needs to change the 'recur_reps' value to 0 Eg: 2) Change their subscription…
Kmeixner
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ebs or CCavenue payment gateways integration in prestashop

I am very new to PHP. I downloaded the software from prestashop and developed my site. Is it possible to integrate payment gateways from EBS or CCavenue? because I want to use any one of them in my prestashop site. I found posts related to PayPal…
haritha
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How to accept payments online for 3rd party users and charge a commission?

I'd like to accept payments from the customers in behalf of 3rd party users and charge a commission for it. This is something similar to how the freelancer sites work, where clients pay workers and the site owner charges a commission. I'm curious…
davee44
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How to integrate Realex Payment's 3D secure process for my website?

For the integration of Realex Payment (3D secure) in my website I have used the following code, which I got from an example. For doing payment for our customer, I can request in xml file with merchantid, orderid, card holder name, exp date, card…
Nikunj Kabariya
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