Marketplace Connectors Overview Selling across Amazon, eBay, and Walmart Marketplace multiplies your sales channel reach but introduces operational complexity: each marketplace has its own product data model, listing requirements, order lifecycle, and inventory management API. This skill covers connecting your store to major marketplaces — using apps for managed platforms and direct API integration for custom storefronts. When to Use This Skill - When expanding sales channels beyond your own storefront to major marketplace platforms - When building a multichannel commerce system that keeps in…