The Checkout.com Refund a Payment Java Sample Code demonstrates how to refund a payment if supported by the payment method. For card payments, refund requests are processed asynchronously. Developers can use webhooks to be notified if the refund is successful.
Without the dot, "cardio" is Rule #1 in Zombieland. With the dot, card.io is PayPal's latest acquisition: the startup formerly known as Lumber Labs, whose technology allows developers to integrate credit card payments into any iOS or Android app with no additional hardware.
Global payments company Mastercard has announced that it will be opening up its internal blockchain API to developers. According to the company, the API, which is focused on B2B transactions, "Mastercard’s blockchain solution provides a new way for consumers, businesses and banks to transact."
Nine APIs have been added to the ProgrammableWeb directory in categories including Payments, Machine Learning, and Financial. Featured today is the PlayerUnknown Battlegrounds Developer API, which enables developers to access Battle Royale game data. Here's a rundown of the latest additions.