The protocol underwent extensive revision throughout its lifecycle:
The primary innovation of RAR is the authorization_details parameter, which utilizes JSON objects to define complex access requests. 3_c.rar
Deploying RAR requires significant updates to both Authorization and Resource Servers (RS): 3_c.rar
The request for a paper on "" likely refers to the OAuth 2.0 Rich Authorization Requests (RAR) protocol, specifically its draft version 03 ( draft-lodderstedt-oauth-rar-03 ) which was a significant precursor to the finalized RFC 9396 . 3_c.rar
: Interpretation of the type parameter is controlled by the Authorization Server (AS). Developers are recommended to use unambiguous ASCII characters for these type values to prevent copy-paste errors.