Flexfields for Costs REST Endpoints

Inventory Management/Shipment Transaction Requests/Shipments/Costs for Shipments/Flexfields for Costs
The Flexfields for Costs resource manages details about shipping costs.
Create one flexfield
Method: post
Path: /fscmRestApi/resources/11.13.18.05/shipmentTransactionRequests/{TransactionId}/child/shipments/{DeliveryInterfaceId}/child/costs/{FreightCostInterfaceId}/child/DFF
Get all flexfields
Method: get
Path: /fscmRestApi/resources/11.13.18.05/shipmentTransactionRequests/{TransactionId}/child/shipments/{DeliveryInterfaceId}/child/costs/{FreightCostInterfaceId}/child/DFF
Get one flexfield
Method: get
Path: /fscmRestApi/resources/11.13.18.05/shipmentTransactionRequests/{TransactionId}/child/shipments/{DeliveryInterfaceId}/child/costs/{FreightCostInterfaceId}/child/DFF/{FreightCostInterfaceId2}
Update a flexfield
Method: patch
Path: /fscmRestApi/resources/11.13.18.05/shipmentTransactionRequests/{TransactionId}/child/shipments/{DeliveryInterfaceId}/child/costs/{FreightCostInterfaceId}/child/DFF/{FreightCostInterfaceId2}