curl --request POST \
  --url https://api.gleap.io/v3/knowledge/search \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'project: <project>' \
  --data '
{
  "query": "<string>",
  "documentTypeFilter": "<string>",
  "internally": true,
  "lang": "<string>",
  "limit": 123
}
'

{
  "results": [
    {
      "sourceId": "<string>",
      "sourceType": "<string>",
      "content": "<string>",
      "title": "<string>",
      "url": "<string>"
    }
  ],
  "count": 123
}