{
  "abcs": "0.2",
  "capability": "procurement.purchase-order.submit",
  "requestId": "01JABCSEXAMPLE000000000001",
  "from": {"id": "urn:example:walmart", "name": "Walmart", "type": "organization"},
  "to": {"id": "urn:example:walgreens", "name": "Walgreens", "type": "organization"},
  "payload": {
    "number": "4500012345",
    "orderDate": "2026-08-27",
    "buyer": {"id": "urn:example:walmart", "name": "Walmart", "type": "organization"},
    "supplier": {"id": "urn:example:walgreens", "name": "Walgreens", "type": "organization"},
    "currency": "USD",
    "lines": [
      {
        "lineNumber": 1,
        "item": {"identifier": "ABC123", "description": "Example item"},
        "quantity": {"value": 100, "unit": "EA"},
        "unitPrice": {"amount": 4.25, "currency": "USD"}
      }
    ],
    "status": {
      "lifecycle": "draft",
      "approval": "not-submitted",
      "fulfillment": "not-received",
      "invoicing": "not-invoiced"
    }
  }
}