## ProductCombinedListing The `product_combined_listing` object describes a combined listing of product options. This object is used to combine multiple products under a single option, allowing you to present different products (such as different colors or styles) as selectable options within one product page. This is useful for creating a seamless shopping experience where customers can switch between related products without leaving the page. ## Usage Example ```liquid {%- comment -%} Show combined listing options {%- endcomment -%}