Marketplace

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.  To get started, read more.

Authentication

Get your API keys for OAuth token-based authentication.

Authorization

Use Delegated Access to provide separate authorization for each Solution Provider.

Feeds

Handle bulk functions with feeds.

Items

Set up and manage items on Walmart.com.

Prices

Set up and manage the price for a given item.

Insights

Grow your business with top trending Walmart best selling items, and find out reasons that items go unpublished.

Utilities

Get item category and department per Item feedType, and search to view all item departments and categories at Walmart.

Promotions

Set promotional item prices for events such as clearance sales or to call out a comparison price.

Orders

Manage customer purchase orders and to stay up-to-date on order fulfillment.

Walmart Fulfillment Services

Use Walmart fulfillment centers to store and ship your item inventory.

Returns

Initiate returns and refunds.

Inventory

Keep your item inventory up-to-date.

Lag Time

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.

Settings

Configure shipping delivery and fulfillment settings for your orders.

Rules

Create shipping rules for your items.

Pregenerated Reports

Get reports generated as a batch once daily about your items.

On-request Reports

Request an item report at any time, and download it when it is ready.

Notifications

Set up seller app alerts for events such as item inventory is out of stock, and others.

Errors

HTTP Error code categories (e.g. application, system, data), status codes and descriptions.