OAuth 2.0 — OAuth
OAuth 2.0 OAuth 2.0 is the industry-standard protocol for authorization. OAuth 2.0 focuses on client developer simplicity while providing specific authorization flows for web applications, …
Getting Started — OAuth
Getting Started Below are some guides to OAuth 2.0 which cover many of the topics needed to understand and implement clients and servers. OAuth 2.0 Simplified OAuth 2.0 Simplified, …
End User Authentication with OAuth 2.0 — OAuth
User Authentication with OAuth 2.0 The OAuth 2.0 specification defines a delegation protocol that is useful for conveying authorization decisions across a network of web-enabled applications …
OAuth Community Site
An open protocol to allow secure authorization in a simple and standard method from web, mobile and desktop applications. Learn more about OAuth 2.0 »
Specs — OAuth
Nov 7, 2025 · OAuth Working Group Specifications Current active drafts in the OAuth working group Active Drafts
Client Authentication - OAuth 2.0
RFC 6749 Section 2.3: OAuth 2.0 Client Authentication rfc-editor.org/rfc/rfc6749#section-2.3 Confidential clients authenticate when making requests to the OAuth ...
OAuth 2.0 Security Best Current Practice
RFC 9700: OAuth 2.0 Security Best Current Practice datatracker.ietf.org/doc/html/rfc9700 OAuth 2.0 Security Best Current Practice describes security requirements and ...
Code — OAuth
Code OAuth libraries are available in a variety of languages. ActionScript Bun C ColdFusion Deno Dart .NET Elixir Elm Erlang Go Java JavaScript Kotlin Lua Node.js Objective C Perl PHP …
OAuth 2.1
OAuth 2.1 datatracker.ietf.org/doc/html/draft-ietf-oauth-v2-1 OAuth 2.1 is an in-progress effort to consolidate and simplify the most commonly used features of OAuth ...
What is an Access Token - OAuth 2.0
OAuth Access Tokens datatracker.ietf.org/doc/html/rfc6749#section-1.4 An OAuth Access Token is a string that the OAuth client uses to make requests to the resource ...