var IN_MainQueryRequest = new IN_MainQuery() { PartNoStartsWith = "a", OrderBy = "PartNo", Take = 25 };
ServiceStack.QueryResponse<IN_Main> IN_MainQueryResponse = client.Get(IN_MainQueryRequest);

foreach(IN_Main product in IN_MainQueryResponse.Results)
{
    Console.WriteLine("Part '{0}', InventoryID '{1}'", product.PartNo, product.InventoryID);
}

var IN_MainQueryRequest = new IN_MainQuery() { PartNoStartsWith = "a", OrderBy = "PartNo", Take = 25, Skip = 25 };
ServiceStack.QueryResponse<IN_Main> IN_MainQueryResponse = client.Get(IN_MainQueryRequest);

foreach(IN_Main product in IN_MainQueryResponse.Results)
{
    Console.WriteLine("Part '{0}', InventoryID '{1}'", product.PartNo, product.InventoryID);
}

var inventoryGETRequest = new InventoryGETRequest() { InventoryID = "000000000K00000000BQ" };
var inventoryItem = client.Get(inventoryGETRequest);

Console.WriteLine("Part '{0}', InventoryID '{1}'", inventoryItem.PartNo, inventoryItem.InventoryID);