Warehouse Suppliers

The Walmart Warehouse Suppliers 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

Warehouse Suppliers APIs use the Consumer ID and digital signature to authenticate each API call.

Feeds

Warehouse Supplier APIs use Feeds for bulk functions, each feed has an HTTP request with an attached file.

Items

The Item Management APIs enable you to set up and manage items on Walmart.com.

Reports

The Reports API provides information associated with Seller's items that are set up on Walmart’s platform.

Errors

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