With the HelloSign Ruby SDK by HelloSign and Derek Barncard, developers can interact with the API features of electronic signature. Resources include installation and configuration. To test callbacks against a local server, users can work with a tunneling service such as ngrok available at http://ngrok.com
Vitrium has recently announced the release of its Application Programming Interface (API) for its popular document security solution, Protectedpdf. The new API will allow developers to integrate their software and workflows with Vitrium’s DRM and document encryption software.
Perhaps your most important online network of business contacts is now programmable. LinkedIn launched its API (our LinkedIn API profile), which allows developers to access a user's connections and anyone's profile data, in addition to several other features. Though some are saying "finally," it's clearly not too late for LinkedIn, who aims to be the professional networking platform.