Flexfields for Pricing Tiers REST Endpoints

Order Management/Pricing Tiers/Flexfields for Pricing Tiers
The Flexfields for Pricing Tiers resource associates descriptive flexfield segments and its values to a tier header.
Create tier header flexfields
Method: post
Path: /fscmRestApi/resources/11.13.18.05/pricingTiers/{TierHeaderId}/child/headerDFF
Get all tier header flexfields
Method: get
Path: /fscmRestApi/resources/11.13.18.05/pricingTiers/{TierHeaderId}/child/headerDFF
Get one tier header flexfield
Method: get
Path: /fscmRestApi/resources/11.13.18.05/pricingTiers/{TierHeaderId}/child/headerDFF/{TieredPricingHeaderId}
Update one tier header flexfield
Method: patch
Path: /fscmRestApi/resources/11.13.18.05/pricingTiers/{TierHeaderId}/child/headerDFF/{TieredPricingHeaderId}