{
  "tool_name": "consultar_fatura",
  "server_name": "telecom",
  "ok": true,
  "result": {
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    "msisdn": "11999999999",
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    "vencimento": "2026-06-10",
    "status": "ABERTA",
    "itens": [
      {
        "descricao": "Plano Controle 50GB",
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      {
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      },
      {
        "descricao": "Serviços digitais",
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  },
  "error": null,
  "metadata": {
    "server": "telecom",
    "tool": "consultar_fatura"
  }
}