The "Order Items" meta box displays the complete itemized breakdown of the order with a professional table layout showing product details and calculations. Column Description Data Product Product name/description as a strong/bold heading. For digital products, displays filename and download link if payment is marked Paid $item['description'] from _order_line_items array Qty Quantity ordered (center-aligned integer) $item['quantity'] from line item Price Unit price per item, currency formatted, right-aligned $item['unit_price'] formatted with apapi_format_currency() Tax (ea) Tax amount per item, currency formatted, right-aligned $item['tax_amount'] from line item Total Line item total (price + tax) × quantity, bold, right-aligned $item['line_total'] or calculated from unit_price +