public IHttpActionResult Get()
{
var entry = new ApiEntry();
var todoUrl = Url.Link("DefaultApi", new { controller = "todos" });
entry.AddLink(new SelfLink(Url.Link("api", new { controller = "ApiDescription" })));
entry.AddLink(new ListLink(todoUrl));
entry.AddLink(new CreateLink(todoUrl));
return Ok(entry);
}