EasyFoursquare4Android is a library that lets users issue calls to the Foursquare API from Android apps. The library's methods allow users to retrieve user information, nearby venues, venue details, nearby trending venues, and nearby tips. Users can also check in at events and get any user's check-ins, friends, venue history, and venue photos.
Perhaps your most important online network of business contacts is now programmable. LinkedIn launched its API (our LinkedIn API profile), which allows developers to access a user's connections and anyone's profile data, in addition to several other features. Though some are saying "finally," it's clearly not too late for LinkedIn, who aims to be the professional networking platform.
A number of ad tech sources reported that Snapchat has engaged select ad partners for an advertising API development. Snapchat declined to comment, but many have anticipated an advertising API from Snapchat. While an ad API makes sense, Snapchat has an unfortunate history with API vulnerabilities.