curl --request GET \
  --url https://api.quintus.tec.br/v1/agents/files \
  --header 'X-API-Key: <api-key>'

{
  "items": [
    {
      "id": "<string>",
      "name": "<string>",
      "size": 123,
      "mime_type": "<string>",
      "created_at": "2023-11-07T05:31:56Z",
      "metadata": {}
    }
  ],
  "next_offset": 123
}