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
Updates to Restored item setup
Sellers setting up a Restored item must now include two new required attributes when setting up the item.
Failure to provide these attributes when setting up a Restored item will result in an unsuccessful item setup.
New date range filter for Reports API
The On-Request Reports API now features an optional date range filter that can be used when requesting select reports using the POST Create Report Request
endpoint.
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.