Client stores token (localStorage, cookies). Client sends token in Authorization header:?

Short answer: uthorization: Bearer <token>

Real-world example (ShopNest)

ShopNest mobile app sends a JWT Bearer token. The API validates it and uses the user id from claims to load that user’s cart only.

Say this in the interview

1. Define — one clear sentence (the short answer above).
2. Example — relate it to a project like ShopNest or your real work.
3. Trade-off — when you would not use it.