put https://marketplace.walmartapis.com/v3/price/incentives/wfpreference
If you wish to permanently disable Walmart-funded incentives for all items of your catalog, you can use this API to set the Walmart-funded incentives program as OFF. The default value of this variable is ON. Any changes to preferences will lock in (disable) the preference option for a period of 4 hours as indicated by isDisabled response field of the API.