{
  "use_case": "financial-audit",
  "items": [
    {
      "type": "change_vendor_bank",
      "id": "BC-SYN-014",
      "data": {
        "actor": {"kind": "person", "id": "AP-SYN-1"},
        "at": "2026-09-14T09:00:00Z",
        "on": [{"type": "vendor", "id": "V-SYN-42"}],
        "outcome": "changed",
        "verified_by": "AP-SYN-2",
        "verified_on": "2026-09-15",
        "method": "callback"
      }
    },
    {
      "type": "payment",
      "id": "P-SYN-016",
      "data": {
        "vendor_id": "V-SYN-42",
        "invoice_ids": ["I-SYN-1220"],
        "payment_date": "2026-09-16",
        "amount": "32600.00",
        "currency": "USD",
        "bank_account": "000000004321"
      }
    }
  ],
  "context": {
    "records": {
      "vendor": [{
        "id": "V-SYN-42",
        "name": "Fictional Beacon Packaging",
        "created_on": "2024-01-15",
        "status": "active",
        "bank_account": "000000004321"
      }],
      "invoice": [{
        "id": "I-SYN-1220",
        "vendor_id": "V-SYN-42",
        "invoice_number": "SYN-1220",
        "invoice_date": "2026-09-10",
        "amount": "32600.00",
        "currency": "USD"
      }],
      "payment": [],
      "employee": [
        {"id": "AP-SYN-1", "name": "Synthetic requester", "bank_account": "000000008111"},
        {"id": "AP-SYN-2", "name": "Synthetic verifier", "bank_account": "000000008222"}
      ]
    },
    "references": {
      "vendor_bank_change": [{
        "vendor_id": "V-SYN-42",
        "changed_on": "2026-09-14",
        "requested_by": "AP-SYN-1",
        "verified_by": "AP-SYN-2",
        "verified_on": "2026-09-15",
        "previous_account": "000000001234",
        "new_account": "000000004321"
      }]
    }
  },
  "options": {"questions": "none"}
}