Implement “WebAPI” in Asp.NET MVC

How to implement “WebAPI” in MVC?
Below are the steps to implement "webAPI" :-Step1:-Create the project using the "WebAPI" template.

Difference between WCF and WEB API

With WCF also you can implement REST,So why "WebAPI"?
WCF was brought in to implement SOA, never the intention was to implement REST."WebAPI'" is built
from scratch and the only goal is to create HTTP services using REST. Due to the one point focus for
creating “REST” service “WebAPI” is more preferred.