The Google Sheets ObjectiveC Sample Code by Google presents how to interact with the API. It provides JSON parsing, networking, file uploading, batch requests and responses, protocols, testing, and HTTP logging.
In a world where social networks are a big part of everyday life, photo uploading and sharing has become hugely popular and with that, the need for the average person to be able to easily edit their photos as they please. PhotoCat is an online and mobile application for editing and retouching images. Created by a team of photography and tech enthusiasts, the application is designed to make photo editing a fun and simple experience for anyone. PhotoCat's API makes this functionality available to be integrated with other applications.