API Security: Authentication, Authorization, and Common Vulnerabilities

<p>Follow Dario Kessel, the sole backend engineer at fitness startup PulseTrack, as he builds and hardens a real Partner API for outside integrators. Along the way you'll learn how to choose between API keys, OAuth 2.0, and JWTs for authentication, how to find and fix Broken Object Level Authorization (BOLA) — the most common real-world API vulnerability — and how to defend a production API and GraphQL endpoint against rate abuse, query depth attacks, and introspection exposure.</p>

Tools: api security, rest, graphql, oauth, rate limiting