Endpoint
An endpoint is responsible for receiving and handle a http request and return a response. This is the actual user method that handles the request.
Endpoint group
As the name suggests, these are groups of endpoints. It is typically a class with one or more endpoint methods.
Controller
Controllers should not be used within this project.
Route
A Route connects a Path, HTTP method and Endpoint. It is what allows the routing middleware to know where to send the request. The Route is a combination of Path, HTTP method and the endpoint.
Path
A Path is the portion of the URL that specify where the user want to navigate on the server. For example, given the URL
http://my.server.com/user/1/profile the Path is /user/1/profile