Flexfields for Tier Lines REST Endpoints

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