public async Task <IActionResult> Run( [HttpTrigger(AuthorizationLevel.Anonymous, "delete", Route = FunctionConstants.DeleteTodoListFunction + "/{id}")] HttpRequest req, string id, ClaimsPrincipal claims) { var user = _authService.GetClientPrincipalFromRequest(req); var listId = user.UserId; if (string.IsNullOrEmpty(id)) { return(new BadRequestObjectResult("Id or listId cannot be empty")); } var result = await _cloudTable.ExecuteAsync(TableOperation.Retrieve <TodoListEntity>(listId, id)); if (result?.Result is TodoListEntity entity) { _cloudTable.Execute(TableOperation.Delete(entity)); _itemService.DeleteAllItemsWithListId(id); } else { return(new NotFoundResult()); } return(new NoContentResult()); }