public ResponseClass DeserialzeItemMinMax(Guid sessionID, Guid StoreID, Guid itemID, int?minAmount, int?maxAmount)
{
string jsonAnswer = marketFacade.AddItemMinMaxPurchasePolicy(sessionID, StoreID, itemID, minAmount, maxAmount);
ResponseClass response = JsonConvert.DeserializeObject <ResponseClass>(jsonAnswer);
return(response);
}