The FusionAuth Java Sample Code demonstrates how to build a client, log in a user, build with Maven, and build with Savant. Developers can implement identity features into applications and websites with the API.
Canadian based startup LoginRadius is a Software As A Service (SAAS) provider of social infrastructure (Social Login and Social Sharing) that is currently used by over 25,000 websites. Despite being a fairly new service (The company was founded in May 2011), LoginRadius has expanded rapidly, partly in thanks to the LoginRadius API.
While developers have traditionally had a love-hate relationship with Facebook over the years, a new survey suggest that at least for the moment, developers want to be friends with Facebook more than ever.
There are three standard ways to manage API authentication these days: API keys, OAuth tokens and JSON Web tokens (JWT). Adam Duvander over at the Zapier engineering blog explains how and when to use them. The humble API key is the common and earliest form of API authentication.