curl --request POST \
  --url https://api.pal.ai/v1/messages/{id}/feedback \
  --header 'Content-Type: application/json' \
  --data '"thumbsUp"'

{
  "id": "<string>",
  "content": "<string>",
  "role": "user",
  "type": "<string>",
  "parentMessageId": "<string>",
  "searchResultSet": {
    "documents": [
      {
        "id": "<string>",
        "title": "<string>",
        "contentPreview": "<string>",
        "url": "<string>"
      }
    ],
    "sections": [
      {
        "id": "<string>",
        "applicationId": "<string>",
        "heading": "<string>",
        "text": "<string>",
        "documentId": "<string>",
        "indexOrder": "<string>",
        "indexId": "<string>",
        "indexName": "<string>",
        "indexInfo": "<string>",
        "deletedAt": "<string>",
        "updatedAt": "<string>",
        "createdAt": "<string>"
      }
    ]
  },
  "createdAt": "<string>",
  "updatedAt": "<string>",
  "deletedAt": "<string>",
  "conversationId": "<string>",
  "feedback": "thumbsUp",
  "": "<string>"
}