get https://marketplace.walmartapis.com/v4/fulfillment/inbound-shipments-quote//
This API provides carrier rate quotes for the Walmart Fulfillment Services (WFS) Preferred Carrier Program. It supports both FedEx parcel solutions and Less Than Truckload (LTL) shipments. The service is used to obtain rate quotes for inbounding seller items from the seller's pickup point to Walmart fulfillment centers.