The DocuSign Objective-C SDK by DocuSign allows developers to integrate the DocuSign API's functions for sending, signing, and approving documents into their Objective-C applications. This SDK requires Xcode 6.2 or later.
Building APIs not only requires discipline; ideally, the process also should be incorporated within the actual development process of the application. With that goal in mind, Zend, a provider of application development tools for building PHP applications, is promoting the adoption of a new open-source Apigility project that provides a standardized way to build and maintain multiple versions of an API.
Chaos usually reigns within most application development organizations; a situation that in many ways has been made all that much worse by the simultaneous rise of agile development methodologies and mobile computing.