get https://marketplace.walmartapis.com/v3/settings/partnerprofile
This API can be used to retrieve partner configurations like Seller Account & feed throttling values configured for seller.
The Feed Configuration block in the response shows the seller specific throttling configuration based on the tier of seller. If a new Seller is not assigned any tier, the block will be empty.
Please note that the default throttling configuration across Walmart and the API Throttling Response Headers can be found here