{
  "purchaseOrderNumber": "PO-EXAMPLE-1001",
  "shipmentId": "SHIP-1001",
  "shipmentDate": "20261005",
  "shipmentTime": "0900",
  "lines": [
    {
      "lineNumber": 1,
      "sku": "ITEM-A",
      "quantity": 10,
      "unit": "EA",
      "unitPrice": 12.5
    },
    {
      "lineNumber": 2,
      "sku": "ITEM-B",
      "quantity": 10,
      "unit": "EA",
      "unitPrice": 25
    }
  ]
}