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

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.