The New York Times Register Java SDK allows developers to test In-App Billing of Google Play when building Android apps. Its documentation provides detailed procedures for installing and consuming the SDK.
Here is an interview with Amber Feng, software engineer for a leading payment API on the web, Stripe. In this interview we will discuss Stripe security and dealing with multiple currencies. Check out our Stripe API profile.
Xillio has been providing content migration and integration services since 2004. Now, the company has announced an API that aims to serve developers as the unified interface between content repositories and apps. Instead of learning each repository's API, the Xillio API provides the connection.