Marketplace Partners
Unlock the power of Marketplace APIs to manage items, orders, pricing, and so much more.
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Popular APIs to help you get started
From managing items to tracking fulfillment, explore our most popular endpoints.
Items
Create and manage item listings on Walmart.com.
Inventory
Keep your item inventory up-to-date.
Orders
Track your order fulfillment progress.
Pricing
Manage prices, fees, and incentives.
Track your progress
Use testing environments and real-time API status updates to build solutions that last.
What's new?
The latest platform updates, here to help you build with confidence.
Feb 04, 2026
New: Inventory recommendations report API Sellers can request Inventory Recommendations via API, which provides demand forecasts and OLQ signals without signing into Seller Center.
Jan 29, 2026
New: Seller performance APIs New returns and item not received performance APIs provide consolidated performance insights and downloadable order-level data.
Jan 22, 2026
New: Seller performance APIs New negative feedback performance summary and report APIs provide consolidated performance insights and downloadable order-level data.
Jan 22, 2026
New: Bulk item delete API Bulk Item Setup API now supports the `DELETE_ITEM` feed type. Use it to remove multiple seller-fulfilled(SFF) SKUs in one request for faster catalog cleanup and more consistent item lifecycle management.