The USAePay Ruby Sample Code by USAePay presents how API communication can help to integrate payments into mobile merchant services. By accessing with API Key, developers have access to customer's credit card, invoice, and personal data.
eThor, a Point Of Sale (POS) integration platform that allows customers to connect their online ordering experience with their POS systems is now making the eThor API available to developers. This industry unique solution allows developers to plug directly into the platform without having to worry about the POS integration. With the API, innovative mobile application companies will have greater access to real-time data from their offline POS systems and their barrier of entry is lower than ever before.
Visa has opened up its global payments network to developers releasing a set of new RESTful APIs and developer website. Developers will have access to different Visa platform capabilities via RESTful APIs including payments, analytics, alerts, ATM locations, geographical-based data, and more.