How to use caching in ASP.NET Web API?

Question

I am using ASP.NET MVC 4 with WEB API

I have the following action, in the action shown below, my service method makes a db call to DoMagic() method and

Answer 1

[ResponseCache] is now supported in ASP.NET Core

Features may look identical to [OutputCache] but [ResponseCache] is only for the client side.

Response caching adds cache-related headers to responses. These headers specify how you want client, proxy and middleware to cache responses.

https://docs.microsoft.com/en-us/aspnet/core/performance/caching/response

[ResponseCache(Duration = 3600)]
[HttpGet]
public IEnumerable Get()
{
  return _service.GetAll();
}