The Mobile Connect .NET SDK by Mobile Connect interacts with the API to access mobile verification for users. It how to make a call, make an authentication call, and add identity and attributes to the call, providing configuration and authentication guides.
Our API directory now includes 30 authentication APIs. The newest is the Yubikey API. The most popular, in terms of mashups, is the Google Client Authentication API. We list 6 Google Client Authentication mashups. Below you'll find some more stats from the directory, including the entire list of authentication APIs.
Stormpath, user management and authentication service, recently announced a new round of funding that will allow it to enhance the Stormpath API. The Stormpath team believes that its API presents a disruptive technology that empowers developers at the SMB level through technology not available to enterprises utilizing legacy tools and software.