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

API references

Items

Set up and manage items 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 a comparison price.

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.

API status dashboard

Learn the current status of Markeplace APIs.

View

API sandbox documentation

Learn how our sandbox can help you test and develop your integrations.

View

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.