FundamentalsIntermediateFree lab
Fundamentals · browser room
API Security
Intermediate85 ptsAPIJWT
Objective
Gateway → token validate → authz → rate limit.
Cyber Flow Explorer · 4 steps · Network / Sequence / Packet / Code.
Isolated browser lab. Practice here first — no live targets. Optional deeper practice lives in the Academy library after you finish this room.
Answer panel
Challenge workspace
Complete the room tasks, then submit here to mark the room done.
CYNARKS|Cyber Flow Explorer
Teaching simulation · not live capture
API Security
Lab API only.
1. Call
Clientapp
API GWedge
APIservice
Call
Client calls the gateway with a Bearer token.
GET /orders/7
- #1 client → gw Call GET /orders/7
Space · ← → · R restart
Hint
Never trust the client alone.
Why this is correct
API security = authn + object authz + limits + safe errors.