This is a PHP library made for interfacing with the Box API. It depends on cURL, SimpleXML, and has been tested with PHP version 5.3x. The Box API allows developers access to the Box web app content management features and enables extending them into their own apps. They recommend using CocoaPods to add the SDK to a project. Code examples display how to integrate the SDK into an Xcode project.
Developers with a penchant for green-energy powered APIs should probably take a look at GreenQloud's IaaS offerings that are API-compatible with Amazon's EC2 and S3 services. The Icelandic company's datacenters survive on nothing but 100 percent renewable energy.