AiDOPWarehouse/doc/db/mdp/mock_api/samples/linkage_plan.json

[
  {
    "bizKey": "SO-CT-0001#91C0D2C#1",
    "bill_no": "SO-CT-0001",
    "item_number": "91C0D2C",
    "id": 1,
    "updateTime": "2026-07-20T10:00:00"
  }
]