1. Add HTTP Request node – Method: POST, URL: https://api.arcsek.com/check
2. Headers: X-API-Key: YOUR_API_KEY, Content-Type: application/json
3. Body: JSON with {"text": "{{$json.user_input}}"}
4. Process response: If status is "DANGER", block the message; else proceed.
{
"text": "{{$json.prompt}}"
}