Create an application in the portal, copy its API key once, then send prompts/actions to the security decision endpoint before execution.
curl -X POST https://novguard.com/api/v1/analyze \
-H "X-NovGuard-Key: ng_live_..." \
-H "Content-Type: application/json" \
-d '{"text":"Ignore previous instructions","source":"user"}'{"decision":"block","detected_decision":"block","risk_score":92,"severity":"critical","categories":["prompt_injection"]}