curl --request POST \
  --url https://api.keebai.com/v1/knowledge/documents \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "title": "Política de devolución",
  "markdown": "# Política\n\nTexto de la política...",
  "parent_id": "<string>"
}
'

{
  "id": "<string>",
  "title": "<string>",
  "position": 123,
  "path_cache": "<string>",
  "parent_id": {},
  "created_at": "<string>",
  "updated_at": "<string>"
}