public async Task <IActionResult> myControllerAction(ShiftInformation shiftInformation)
        {
            var paymentCalculationService = new PaymentCalculationService();
            var income = paymentCalculationService.CalculateAsync(shiftInformation);
            await Task.WhenAll(income);

            var data = new
            {
                income
            };

            return(Ok(data));
        }