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.


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


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


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


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


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