Amazon Fling, the toolkit that allows developers to build multi-screen experiences, offers references to work with iOS devices. This SDK, distributed as a framework, can be linked to an iOS controller application. Prerequisites include Mac OSX 6 and Xcode 6+. Available steps to set up code and support configurations.
While adoption and usage of APIs tends to vary widely across different vertical industries, the one segment that has benefited most from APIs is online media. Thanks to APIs, the cost of distributing online content has dropped significantly thanks to online properties that need to content to attract people to their sites.