Document Name: RFC 6749
Document URI: urn:ietf:rfc:6749
Online Version:
Organization: Internet Engineering Task Force (IETF)
Series: Request for Comments (RFC)
Abstract: The OAuth 2.0 authorization framework enables a third-party application to obtain limited access to an HTTP service, either on behalf of a resource owner by orchestrating an approval interaction between the resource owner and the HTTP service, or by allowing the third-party application to obtain access on its own behalf. This specification replaces and obsoletes the OAuth 1.0 protocol described in RFC 5849.

Specified Web Concepts:

OAuth Authorization Endpoint Response Types

code , token

OAuth Parameters

access_token , client_id , client_secret , code , error , error_description , error_uri , expires_in , grant_type , password , redirect_uri , refresh_token , response_type , scope , state , token_type , username

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