If the action returns an HttpResponseMessage, Web API converts the return value directly into an HTTP response message, using the properties of the HttpResponseMessage object to populate the response. This option gives you a lot of control over the response message. For example, the following controller action sets the Cache-Control header.
The Macchiato Defined. The macchiato (mah-key-AH-toe) is a cornerstone of Italian coffee culture, along with the espresso and cappuccino, among other coffee drinks. It's basically an espresso (served in a demitasse cup) with a small amount of foamed milk on top -- the name macchiato means marked.
Often macchiatos are not stirred. Summary: 1. Latte, in Italian, means milk while Macchiato means marked or spotted. 2. Latte is basically coffee and milk, Macchiato is coffee with milk but the milk is added as a visible mark. 3. Latte, essentially refers to the ingredient of the drink while macchiato refers to the appearance of the drink. 4.