Walmart Supplier API release announcement, August 2025: Updates to the Item Setup and Maintenance APIs

Walmart is excited to announce new updates to the Supplier feed files to improve the item setup and maintenance processes. The new feed files contain the latest product types, attributes, and values, to help suppliers improve content quality scores and drive customer conversions. 

The updated feed files are accessible in the Walmart Item Management API Schema. 

For more details on the API features, as well as how to implement them, please refer to the Supplier Items Guide and Supplier Feeds Guide.