post https://developer.api.us.stg.walmart.com/api-proxy/service/channelperformance/nrti-sandbox/v1/inventory/items-assortment
The Market Fulfillment Center (MFC) API provides suppliers with visibility into which products (by GTIN or wm_item_nbr) are being added and removed from a Market Fulfillment Center assortment. Data is updated weekly. Please note that this endpoint will be unavailable during the hours of 12AM and 2AM CST.