Cost Estimation Request
Each request is regarded as a parcel, one parcel could include multiple SKUs and different quantities.
Input the fulfillment center, consignee address info, seller OCSKUID or parcel dimension and weight.
In the Parcel, if SKUType is OCSKUID, parcel dimension and weight is not required. If the SKUType is not OCSKUID, the parcel dimension and weight are required.
Each request should have a unique referenceid. Get result by referenceid later.