Descriptive Flex fields REST Endpoints

Performance Measures/Descriptive Flex fields
The Descriptive Flex Field resource is used to create, view, and update user defined values for the performance measure. A new API Name can be defined by going to Setup and Maintenance and opening the Manage Descriptive Flex Fields task.
Create a descriptive flex field
Method: post
Path: /fscmRestApi/resources/11.13.18.05/incentiveCompensationPerformanceMeasures/{PerformanceMeasureId}/child/performanceMeasureDFF
Get a descriptive flex field
Method: get
Path: /fscmRestApi/resources/11.13.18.05/incentiveCompensationPerformanceMeasures/{PerformanceMeasureId}/child/performanceMeasureDFF/{FormulaId}
Get all descriptive flex fields
Method: get
Path: /fscmRestApi/resources/11.13.18.05/incentiveCompensationPerformanceMeasures/{PerformanceMeasureId}/child/performanceMeasureDFF
Update a descriptive flex field
Method: patch
Path: /fscmRestApi/resources/11.13.18.05/incentiveCompensationPerformanceMeasures/{PerformanceMeasureId}/child/performanceMeasureDFF/{FormulaId}