by JS Morisset on WordPress.org
Meta (Facebook and Instagram) Commerce Manager Catalog Feed XMLs for WooCommerce and custom product pages.

The WPSSO CMCF settings page shows a complete list of available XML feed URLs.
Meta (Facebook and Instagram) Commerce Manager Catalog Feed XMLs for WooCommerce and custom product pages.
E-Commerce Plugin Optional:
WooCommerce is suggested but not required – the WPSSO Commerce Manager Catalog Feed XML add-on can also use product information from custom product pages.
Complete WooCommerce Support:
WooCommerce simple products, product variations, product attributes, product meta data, and custom fields are all fully supported.
Automatic Multilingual Support:
The Meta (Facebook and Instagram) product catalog feed XMLs are automatically created in your site’s language(s) from Polylang, qTranslate-XT, WPML, or the installed WordPress languages.
After activating the WPSSO Commerce Manager Catalog Feed XML add-on, see the SSO > Facebook Commerce Manager settings page for your feed URLs.
Meta (Facebook and Instagram) Commerce Manager Catalog Feed XML Attributes:
[additional_image_link][age_group][availability][brand] (inluding MPN, UPC, EAN, and ISBN)[condition][color][description][gender][google_product_category][id][image_link][item_group_id][link][material][pattern][price][sale_price][sale_price_effective_date][shipping_weight][size][title]WPSSO Commerce Manager Catalog Feed XML is an add-on for the WPSSO Core plugin, which creates extensive and complete structured data to present your content at its best for social sites and search results – no matter how URLs are shared, reshared, messaged, posted, embedded, or crawled.