Item Spec v4.X

The new Item spec v4.X provides two sets of JSON schemas that you can use with the new feed types to represent an item object for Marketplace item and WFS item. Spec v4.X is available in JSON schema format only for better ease of use.

Item Specs v4.X:

`To create new items for Walmart only: MX_MP_ITEM_INTL_SPEC.json.
Use feedType=MP_ITEM_INTL

To change or update an existing item for Walmart: MP_MAINTENANCE_SPEC_4.8.json
Use feedType=MP_MAINTENANCE

Benefits of Item setup with Spec v4.X

Item spec v4.x optimizes the Walmart Global Data Model with new and improved existing attributes, and a faster, more efficient item setup process. Improvements include:

Better data definitions, modern attribute names, and precise attribute organization.
Increased buyer search discoverability for your items.
Increased variant grouping options that organize products in site navigation for better buyer visibility.
New product and compliance attributes.