The Walmart Marketplace API provides resources for seller applications to manage items, orders, prices, promotions, inventory and reports on Walmart.com. The Walmart Developer Center provides all the tools you need to directly integrate with the Walmart Marketplace API.
Learn how to register as a seller with Walmart Marketplace, and get an overview of how to integrate with Marketplace APIs.
Use Delegated Access to provide separate authorization for each Solution Provider.
Get your API keys for OAuth token-based authentication.
Learn more about preset throttling limits for each API to optimize performance.
Handle bulk functions with feeds.
Set up and manage items on Walmart.com.
Set up and manage the price for a given item.
Set promotional item prices for events such as clearance sales or to call out a comparison price.
Keep your item inventory up-to-date.
Use Walmart fulfillment centers to store and ship your item inventory.
Manage customer purchase orders and to stay up-to-date on order fulfillment.
Initiate returns and refunds.
Use the Lag Time API to get the number of days between when an item is ordered and when it is shipped for a given SKU.
Grow your business by learning insights about top trending Walmart items, listing quality metrics, and reasons that items go unpublished.
Request an item report at any time, and download it when it is ready.
Get reports generated as a batch once daily about your items.
Utility APIs provide Sellers with useful API endpoints. The APIs retrieve marketplace API platform health, item categories, and more.
Create shipping rules for your items.
Configure shipping delivery and fulfillment settings for your orders.
Set up seller app alerts for events such as item inventory is out of stock, and others.
HTTP Error code categories (e.g. application, system, data), status codes and descriptions.