Extensible Flexfields for Item Revisions REST Endpoints

Product Lifecycle Management/Item Templates/Item Revisions/Extensible Flexfields for Item Revisions
The Extensible Flexfields for Item Revisions resource manages item revision extensible descriptive flexfields in an item template. Extensible flexfields are user-specified set of fields that are used to capture a characteristic of a item revision such as, color or size.
Create item revision extensible flexfields
Method: post
Path: /fscmRestApi/resources/11.13.18.05/itemTemplates/{itemTemplatesUniqID}/child/itemRevisions/{itemRevisionsUniqID}/child/EFFs
Delete one item revision multi row extensible flexfield
Method: delete
Path: /fscmRestApi/resources/11.13.18.05/itemTemplates/{itemTemplatesUniqID}/child/itemRevisions/{itemRevisionsUniqID}/child/EFFs/{EFFsUniqID}
Get all item revision extensible flexfields
Method: get
Path: /fscmRestApi/resources/11.13.18.05/itemTemplates/{itemTemplatesUniqID}/child/itemRevisions/{itemRevisionsUniqID}/child/EFFs
Get one item revision extensible flexfield
Method: get
Path: /fscmRestApi/resources/11.13.18.05/itemTemplates/{itemTemplatesUniqID}/child/itemRevisions/{itemRevisionsUniqID}/child/EFFs/{EFFsUniqID}
Update one item revision extensible flexfield
Method: patch
Path: /fscmRestApi/resources/11.13.18.05/itemTemplates/{itemTemplatesUniqID}/child/itemRevisions/{itemRevisionsUniqID}/child/EFFs/{EFFsUniqID}