Multichannel solutions

Walmart Multichannel Solutions is a cost-effective way to scale your operations by fulfilling customer orders from Walmart.com and other sales channels like Amazon, eBay, Shein, Temu and more—simultaneously. Plus, you can manage inventory and returns from a central hub with help from Walmart’s world-class supply chain.
Use the Walmart Multichannel Solutions APIs to automate outbound Multichannel orders using inventory in Walmart's fulfillment network. You can integrate directly with our APIs to create customer orders programmatically, retrieve real-time inventory levels, and receive fulfillment updates and status notifications. Alternatively, you can partner with third-party solution providers who are already integrated with these APIs and can customize support based on your business needs.
These Multichannel Solutions APIs supports end-to-end order and inventory management for Walmart Marketplace seller to fulfill orders from any sales channels.

• Get WFS inventory (New) - Check current inventory levels for SKUs stored at Walmart fulfillment centers.
  • The WFS WFS inventory (Legacy) API is being deprecated and will be removed after the End of Life (EOL) date March 03, 2026. We recommend transitioning to the new WFS Inventory API.
• Create customer order - Submit customer orders for WFS items to initiate fulfillment through Walmart’s network.
• Fetch delivery promise - Access estimated delivery dates and shipping timelines based on fulfillment details.
• Cancel Customer Order - Submit cancellation requests for eligible customer orders prior to shipment.
• Get fulfillment order status - View real-time status updates for orders from submission through delivery.
• Create customer return order - Submit return requests for WFS items, supporting post-purchase resolution.
• Cancel return order - Cancel a customer-initiated return that was created in error or is no longer needed.