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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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Does CapitolOne reward program or AMEX reward points have an API?

Is there a programmatic way to access reward programs of multiple credit cards and airlines?
user1567083
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BancBox REST API POST createClient

I've spent the last day trying to get this to work in my Rails app, but continually get the response: {"code"=>"E-C-343", "message"=>"Unrecognized JSON Request."} BancBox's Documentation is pretty light, so I'm at a bit of an impasse on how to…
Stephen Sprinkle
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Is it possible to automate payments through someone else's gateway?

Suppose some online retailer uses XYZ Bank's payment gateway. Is it possible to do the job of filling in card details and proceeding through the entire process using a script? If yes, is it legal? Update: To make the question more clear, I'll give a…
absk
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Authorize.net credit card payment for non US customers

I have a website which gives the posibility to our clients to publish some adds on it. The add is first received and checked internaly by an add editor. Then, we are asking the client for the payement and when the payement is received, the add is…
Milos Cuculovic
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Can I accept payments via email with Authorize.net just like with PayPal?

As far as I can see this is not the case, however, I thought I would ask on SO to make absolutely sure.
Jackson Henley
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Beside paypal what are the other payment services a web app should support?

The goal here is maximum conversion of users to an application. I tried to research paypal's market share to see what other services cover the remainder. Is the remaining market share large enough to make it worthwhile to cover other services? Which…
Jackson Henley
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Automated subscription service using PayPal or other payment processor?

I am developing an app which will be free to download from the Apple App store. However, users will be able to subscribe for advanced features which include the use of a web service. I would like the ability to detect those users who have subscribed…
Ben Thompson
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google checkout call back function doesn't work

I have problem in google checkout. I have set my googleCallBack url "https://www.mysite.com/orders/googleCallBack" but it gives error We encountered an error trying to access your server at https://www.mysite.com/orders/googleCallBack -- the error…
Jimesh Gajera
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How to create a system to access a page after payment has been made in https://www.realcredit.com/?

I want to create a credit card payment processing section in https://www.realcredit.com/ for my site. The users are allowed to access a page after payment has been made. What are all the steps needed to create a system like this. If anyone worked on…
Balaji Kandasamy
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Payment Processing, cost of sales?

On our website we currently take payments for downloads, we have a cost of sale associated to this, the royalty which goes to an artist. We know how to take payments via BarclayCard however I was wondering if anyone knew how to automate a process to…
John Doe
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PayPal payment for InApp contents on Android using WebView or External browser

If I collect PayPal payment for InApp contents on Android using WebView or External browser, is it okay with the Google's TOS?
Howard
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International Credit Card Vs PayPal Account

Please let me know how international payment flow is. Let's assume that I would like to make online payment process, some say that I need to have PayPal Account already, but to create these account I think I also need to have international credit…
Frank Myat Thu
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Paypal Recurring on BigCartel

I have paypal linked to my website but i can’t add a paypal recurring payment button on my subscription based product on my Bigcartel Website. Guide me how to do it? Can we write custom coding on Bigcartel? I tries doing it several times but i can’t…
Rohaan Khan
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On what basis does a Smart Card can decline a transaction which is requested by the Terminal (POS/ATM)?

When the Terminal sends Generate AC-1 or Generate AC-2 Command to the smart card, the card can either approve the cryptogram type requested by the terminal or can decline the transaction by responding with AAC(00) in the response to Generate AC. My…
Arjun N
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How is the fundraising database design payment system working?

I am starting to develop a fundraising system, but I have one or two unclear things. Assume the payment gateways Visa, Mastercard, etc. are integrated in my website. When a visitor wants to donate x mount of money to any campaign (there will be many…
Tigray
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