Descriptive Flexfields for Project Costing REST Endpoints

Draft Purchase Orders/Lines/Schedules/Distributions/Descriptive Flexfields for Project Costing
The operations from the Draft Purchase Orders/Lines/Schedules/Distributions/Descriptive Flexfields for Project Costing category.
Create one project costing flexfield
Method: post
Path: /fscmRestApi/resources/11.13.18.05/draftPurchaseOrders/{draftPurchaseOrdersUniqID}/child/lines/{POLineId}/child/schedules/{schedulesUniqID}/child/distributions/{distributionsUniqID}/child/projectDFF
Get all project costing flexfields
Method: get
Path: /fscmRestApi/resources/11.13.18.05/draftPurchaseOrders/{draftPurchaseOrdersUniqID}/child/lines/{POLineId}/child/schedules/{schedulesUniqID}/child/distributions/{distributionsUniqID}/child/projectDFF
Get one project costing flexfield not supported
Method: get
Path: /fscmRestApi/resources/11.13.18.05/draftPurchaseOrders/{draftPurchaseOrdersUniqID}/child/lines/{POLineId}/child/schedules/{schedulesUniqID}/child/distributions/{distributionsUniqID}/child/projectDFF/{PoDistributionId}
Update one project costing flexfield
Method: patch
Path: /fscmRestApi/resources/11.13.18.05/draftPurchaseOrders/{draftPurchaseOrdersUniqID}/child/lines/{POLineId}/child/schedules/{schedulesUniqID}/child/distributions/{distributionsUniqID}/child/projectDFF/{PoDistributionId}