Provides an authoritative introduction and resource collection on the OAuth 2.0 protocol, covering specification explanations, implementation guides, and ecosystem links. The site organizes major authorization flows (such as Authorization Code, Client Credentials, PKCE, etc.), common security considerations, and reference implementations for quick reference.
Suitable for backend/frontend developers, architects, security engineers and technical decision-makers, for implementing third-party authorization, API protection, single sign-on, mobile and SPA app authorization, and related scenarios.