public HttpResponseMessage Put(int customerId, int id, Order value)
 {
     return Request.CreateResponse(System.Net.HttpStatusCode.OK, new Order());
 }
 public HttpResponseMessage Patch(int customerId, int id, Order value)
 {
     // Perhaps we haven't implemented the ability to partially update an order, but we plan to...
     return Request.CreateResponse(System.Net.HttpStatusCode.NotImplemented);
 }