The PayPal PHP Sample Code by PayPal presents how to communicate with the API to implement payment features into applications. Examples cover billing, invoices, notifications, payment experience, payouts, and sale.
Social Money, an online goal savings platform provider, has announced the launch of the private beta version of the CorePro API which allows companies to integrate savings accounts into online and mobile applications. The CorePro Platform is the first product that Social Money has developed that offers an open API and was built using elements of the company's SmartyPig platform.
At TwilioCon in San Francisco today, Twilio is unveiling a new billing system for its API. This new in-app billing solution is called "Twilio Connect," and it provides a much simpler model for developers to implement customer billing when it comes to recurring charges for SMS and phone calls.