Google provides the Analytics Management Objective-C library to access JSON APIs. Developers need iOS 3 and Mac OS X 10.5. The introduction to this library explains how to add the library to a project, add custom data, and use the API without generated classes. In the link to the demos, users can find samples with Blogger, Books, Calendar, Drive, and Storage.
Ninteen APIs have been added to the ProgrammableWeb directory in categories including Weather, Email, and News. Highlights include an API that provides access to data from the Ethiopian Movie Database, and APIs for Microsoft Office 365 integration. Here's a rundown of the latest additions.