public class MoviesController : ApiController 
{ 
    [Route("movies")] 
    public IEnumerable<Movie> Get() { } 
    [Route("actors/{actorId}/movies")] 
    public IEnumerable<Movie> GetByActor(int actorId) { } 
    [Route("directors/{directorId}/movies")] 
    public IEnumerable<Movie> GetByDirector(int directorId) { } 
}