phpFlickr is a wrapper that allows developers to easily integrate the Flickr API's functions into their PHP applications. The wrapper covers functions for authentication, caching, uploading photos, and replacing photos.
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.