Eric Vogel covers how to use the new Web API 2 routing attributes to create a Web service in Part 1 of this series.

Create a new C# Web project using the ASP.NET Web Application (.NET Framework) template. When prompted for the project type, choose the Empty type, and select the Web API checkbox in the Add Folders ...

Using WebDriver with C# The C# WebDriver gives you .NET bindings for the API calls, letting you build and run your own test scripts without having to stand up an instance of the Selenium server.