public IActionResult GetSalesItemBranchReportLastMonth([FromQuery] int?branchId, [FromQuery] int?code) { // input validation if (code == null) { return(BadRequest("Code must not be null; you must input a code")); } // Set the filter to "LastMonth" var filter = new SalesItemBranchReportFilterDto(); filter.SetLastMonth(); filter.Code = code; // Return to response var listToReturn = GetSalesItemBranchReport(filter); return(Ok(listToReturn)); }