private Response CreateUserGroup(dynamic args) { var result = Guid.Empty; var model = this.BindAndValidate <CreateUserGroupModel>(); if (model != null) { result = Async.Execute(() => UserGroups.CreateUserGroup(model.Application, model.Name, model.Description)); } var response = (Response)JsonConvert.SerializeObject(result); response.ContentType = ResponseContentType; return(response); }