public static void Shop_PostRefund(string StoreName, string APIKey, string Password, long OrderID, string JsonString, out SqlInt64 RefundID) { ShopifyClient sp = new ShopifyClient(StoreName, APIKey, Password); RefundID = sp.PostRefund(OrderID, JsonString); if ( RefundID < 0 || !String.IsNullOrEmpty(sp.ErrMsg)) RaiseErr(sp.ErrMsg); }