Copy Orders REST Endpoints

Order Management/Sales Orders for Order Hub/Copy Orders
The Copy Orders resource retrieves details about the original sales order that order management used when creating a copy for a sales order.
Get all copy order references
Method: get
Path: /fscmRestApi/resources/11.13.18.05/salesOrdersForOrderHub/{OrderKey}/child/copyOrderReference
Get one copy order reference
Method: get
Path: /fscmRestApi/resources/11.13.18.05/salesOrdersForOrderHub/{OrderKey}/child/copyOrderReference/{DocumentSystemReferenceId}