RFC DocumentsRFC 9101 - The OAuth 2.0 Authorization Framework: JWT-Secured Authorization Request (JAR)9. IANA ConsiderationsOn this page9. IANA Considerations9. IANA Considerations See 9.1. OAuth Parameters Registration, 9.2. OAuth Authorization Server Metadata Registry, 9.3. OAuth Dynamic Client Registration Metadata Registry, and 9.4. Media Type Registration.