APIs seem to be everywhere these days. Every popular online service has one. APIs allow developers to interact with online services without actually having to point and click their way through a UI.

A Web API is an online “application programming interface” that allows developers to interact with external services. These are the commands that the developer of the service has determined will be ...

These days, REST APIs are available to integrate your application or website with thousands of platforms — Web 2.0 properties such as Twitter, Facebook, and Foursquare, as well as old-school companies ...

Take advantage of these best practices to ensure that changes to your API don’t break compatibility with current clients. Representational State Transfer, commonly known as REST, is an architectural ...