Update Requistion Header DFF By REST

Summary:

We have create context segement with Prompt: Requistion Type ,have 3 segent values :

Context code display value

01 Standared

02 Tender

03 Prepayement

how to set the Context value say to Tender by the REST :/fscmRestApi/resources/11.13.18.05/purchaseRequisitions/300000904266405/child/DFF/

by sample payload

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