curl --request POST \
  --url https://api.primeintellect.ai/api/v1/internal/tunnel/validate \
  --header 'Content-Type: application/json' \
  --data '
{
  "version": "<string>",
  "op": "<string>",
  "content": {}
}
'

{
  "reject": false,
  "reject_reason": "<string>",
  "unchange": true,
  "content": {}
}