Catalog & SKU Integration When this skill applies Use this skill when building a seller connector that needs to push product catalog data into a VTEX marketplace, handle SKU approval workflows, or keep prices and inventory synchronized. - Building the Change Notification flow to register and update SKUs - Implementing the SKU suggestion lifecycle (send → pending → approved/denied) - Mapping product data to the VTEX catalog schema - Synchronizing prices and inventory via notification endpoints Do not use this skill for: - Marketplace-side catalog operations (direct Catalog API writes) - Order…