curl --request PATCH \
  --url https://www.chatbase.co/api/v2/agents/{agentId}/conversations/{conversationId}/messages/{messageId}/feedback \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{}'

{
  "data": {
    "id": "<string>",
    "parts": [
      {
        "text": "<string>"
      }
    ],
    "createdAt": 123,
    "metadata": {
      "score": 123
    }
  }
}