Chargeback webhook

TRANSACTION_CHARGED_BACK

{
  "event": "TRANSACTION_CHARGED_BACK",
  "token": "abc123",
  "transaction": {
    "id": "transaction_id",
    "status": "CHARGED_BACK",
    "paymentMethod": "CREDIT_CARD",
    "amount": 100,
    "currency": "BRL",
    "createdAt": "2026-08-20T12:00:00.000Z",
    "payedAt": "2026-08-20T12:05:00.000Z"
  },
  "client": {
    "id": "client_id",
    "name": "John Doe",
    "email": "jondoe@gmail.com"
  }
}