Authorization has been denied for this request - New Web API Project

Question

I just created new Web API project (using MVC) in visual studio 2015 and for the testing purpose, I ran that project but ended up below error.

After running the project,

Answer 1

After remove a authorize attribute on you method in a controller like [Authorize] or even a manual authorization attribute like this [BasicAuthentication] that you created (expect you handle it), you have to put this attribute [AllowAnonymous] on you method name.