The Drip PHP SDK by J. Aaron Eaton allows to interact with the API via OAuth. JSON callbacks are included inthe Drip file. Additional features include services for campaigns and subscribers.
Here is a follow up interview with Raj Kadam, CEO of Viralheat API whom we have interviewed on the Sentiment Analysis API here. In 2012, Viralheat had about 30 billion calls over all its' APIs. Viralheat just announced a new API called Human Intent API.
Use this quickstart tutorial from Google Developers to build a simple iOS application that makes requests to Gmail’s API, which provides fine-grained access to Gmail features.
Last month, GraphEffect announced an API that allows multiple parties/companies to collaborate on projects using their own marketing/collaboration tools. Now, GraphEffect has launched another platform, Shift.com, that empowers applications to communicate with each other.
