curl --request GET \
  --url https://app.fluently.at/api/developers/v1/conversations/{id} \
  --header 'Authorization: Bearer <token>'

{
  "conversation": {
    "id": "<string>",
    "agent": "<string>",
    "cost": 123,
    "from": "<string>",
    "to": "<string>",
    "duration": 123,
    "createdAt": "2023-11-07T05:31:56Z",
    "transcript": [
      {
        "role": "user",
        "content": "<string>"
      }
    ]
  }
}