public HttpResponseMessage Post(service_types model)
        {
            try {
                BOService_types service = new BOService_types();
                service_types   fileService;

                fileService = service.SaveService(model);
                return(Request.CreateResponse(HttpStatusCode.OK, fileService));
            } catch (Exception e) {
                ErrorMessage message = new ErrorMessage("2.1", "Exception to save service type - " + e.GetBaseException().Message, e.ToString());
                return(Request.CreateResponse(HttpStatusCode.InternalServerError, message));
            }
        }