Learn how to secure APIs using OAuth 2.0 in this 32-minute conference talk. Explore the OAuth authorization protocol, enabling applications to access user data without credentials. Discover the use of JWT access tokens, their tradeoffs, and how to design granular scopes for backend services. Gain insights into creating a microservices architecture protected by OAuth at the gateway level. Access additional resources, including the speaker's book "OAuth 2.0 Simplified" and Okta's developer services for user account management in web and mobile applications.