GLOBAL Marketplace Partners
Unlock the power of Marketplace APIs to manage items, orders, pricing, and so much more.
Welcome to the Global portal for Canada, Mexico, and Chile APIs. Explore Global Marketplace migration resources for onboarding, migration guidance, and API documentation.
If you are a seller or an approved Solution Provider for the US Marketplace, visit the US Marketplace APIs.
Start integrating today
Build faster and smarter with our API integration guides.
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.
Promotions
Set promotional item prices for events such as clearance sales or call out comparison prices
Ship with Walmart
Ship with Walmart (SWW) enables sellers to buy shipping at discounted rates directly from Walmart to ship their goods to U.S. customers.
Track your progress
Use testing environments and real-time API status updates to build solutions that last.
What's new?
Stay current on Walmart Marketplace API changes and explore what’s new.
July 22, 2026
Update: Settings Management responses aligned to match sandbox environment The Walmart Settings Management API has been updated to reflect the sandbox environment production response in Canada, Mexico, and Chile.
July 2, 2026
Update: Fitment vehicle details in the Orders management API Walmart has added new`VEHICLE_DETAILS` tags in a `miscAttribute` group type for order lines to the Orders Management API.
June 22, 2026
New: Ship With Walmart scan form APIs Market availability: US only
Use the new Ship With Walmart scan form APIs to generate and download USPS shipping manifests for carrier pickup.
May 26, 2026
New: Assortment Recommendations API tag fields, The Assortment Recommendations API has new tag values to help sellers understand why an item is recommended.