Flexfields for Headers REST Endpoints

Inventory Management/Inventory Transfer Orders/Flexfields for Headers
The Flexfields for Transfer Order Headers resource stores details for order header attributes in the transfer order.
Get all flexfields
Method: get
Path: /fscmRestApi/resources/11.13.18.05/transferOrders/{HeaderId}/child/transferOrderHeaderDFFs
Get one flexfield
Method: get
Path: /fscmRestApi/resources/11.13.18.05/transferOrders/{HeaderId}/child/transferOrderHeaderDFFs/{HeaderId2}
Update a flexfield
Method: patch
Path: /fscmRestApi/resources/11.13.18.05/transferOrders/{HeaderId}/child/transferOrderHeaderDFFs/{HeaderId2}