EasyPost shipment requests now include an Odoo reference so EasyPost can identify and track Odoo-related customers more easily. This is a small backend improvement that supports better partner visibility without changing the user workflow.

**Task**: https://www.odoo.com/web#id=1963111&model=project.task&menu_id=4720
**Pad**: https://pad.odoo.com/p/r.a45c918a59774685fb203a1965a8a40f

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