Integrating Walmart Marketplace
Step 1: Marketplace Sellers: go to http://seller.walmart.com to login to the seller center to get your Consumer ID and Private Key.
For sandbox access, login to Walmart Developer Center > API Keys Page at https://developer.walmart.com/#/generateKey
Step 2: Generate a new application "Syncware"
Step 3: Note down the Client ID and Client Secret, and send to the Syncware integration team
Step 4: Also mention the start order ID or order date you want to start syncing orders. If you need all orders, mention that