public string GetMaximumReducibleAmount(string refNumber) { try { decimal amount = _otherExpenseBusiness.GetMaximumReducibleAmount(refNumber); return(JsonConvert.SerializeObject(new { Result = "OK", ReducibleAmount = amount })); } catch (Exception Ex) { AppConstMessage cm = c.GetMessage(Ex.Message); return(JsonConvert.SerializeObject(new { Result = "ERROR", Message = cm.Message })); } }