Marketplace Partners

Sellers and Solutions Providers can harness the power of Marketplace API's to manage items, prices, orders, and more.

1P Suppliers

Selling directly to Walmart? Supplier APIs make it easy to manage items, orders, inventory, and more.

Transportation Carriers

There's no delivery too big or small with the help of Walmart GoLocal and Inbound Load Board APIs.

Walmart Advertising Partners

Integrate with Walmart Connect Ads APIs to reach customers like never before.

SAM's Advertising Partners

Sam's Advertising APIs help brands to scale, automate, and optimize ads.

Marketplace Partners

Marketplace sellers and partners can manage items, orders, prices, inventory, and more with Marketplace APIs.

1P Suppliers

Walmart 1P Suppliers (DSV, Warehouse, and Import) sell their items directly to Walmart. Suppliers can manage their items, orders, inventory, and more with our Supplier APIs.

Transportation Carriers

Transportation carrier partners can integrate with our APIs to bid on Walmart delivery loads.

Walmart Advertising Partners

Advertising partners can carry out ad campaign management, optimization, and retrieve on- demand performance metrics for advertisers (sellers and suppliers) with Walmart Connect's Ads APIs.

SAM's Advertising Partners

Offers campaign management and best optimization capabilities for advertisers. Also provides flexible access to on-demand performance reports and guidelines on user onboarding.

API	Change Type	Release Date	Description
***	Overhauled	03/18/2026	Revamped the Help and Support hub with improved navigation, troubleshooting resources, API status visibility, support contacts, and onboarding guidance.
***	Added	03/18/2026	Added a new API deprecation guide that defines legacy, deprecated, and sunset statuses, outlines the API lifecycle, and provides migration guidance for supported APIs.