Marketplace Partners
The Walmart Marketplace APIs provide resources for sellers to manage items, orders, prices, promotions, inventory, and reports on Walmart.com. The Walmart Developer Portal provides all the tools you need to directly integrate with Walmart Marketplace APIs.
Getting started guide for
sellers
Learn how to register as a seller with Walmart Marketplace, and get an overview of how to integrate with Marketplace APIs.
Get started
Getting started guide for
solution providers
Learn how to register as a solution provider with Walmart Marketplace, and get an overview of how to integrate with Marketplace APIs.
Get startedAPI references
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.
What's new
New Pro Seller API available
We’re excited to announce the launch of the new API for the updated Pro Seller program. This new API delivers up-to-date insights, rewards, and your new tiered status.
Sellers lag time reports
We are thrilled to announce that we are launching a new lag time report for sellers to view configured lag times for their items.
Items, Inventory, Orders, Returns, API Update – preorder
On September 18, 2024, Preorder and its related information will be available across various APIs.
Deprecation notice: Price Incentives Program API updates
The Marketplace Price Incentives team is excited to announce the launch of a new API for the updated Price Incentives program.