curl --request POST \
  --url https://api.keebai.com/v1/knowledge/search \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "query": "¿cómo cancelar suscripción?",
  "mode": "hybrid",
  "top_k": 5,
  "node_ids": [
    "<string>"
  ]
}
'

{
  "results": [
    {
      "node_id": "<string>",
      "score": 123,
      "title": "<string>",
      "snippet": "<string>"
    }
  ]
}