{
  "uid": "evt_01HZ51N5KQ8X3R7P0M2A6BZ7CD",
  "event_type": "invoice.paid",
  "data": {
    "invoice_id": "inv_001A2B",
    "amount_cents": 49900,
    "currency": "USD",
    "customer_id": "cust_acme_001",
    "paid_at": "2026-05-22T10:14:00Z"
  },
  "headers": {
    "X-Source": "billing-service"
  },
  "idempotency_key": "evt-invoice-paid-inv_001A2B",
  "is_duplicate_event": false,
  "created_at": "2026-05-22T10:14:01Z",
  "updated_at": "2026-05-22T10:14:01Z"
}