If you'd like, I can for a specific platform or focus on a particular use case, such as: Open Banking implementation Technical walkthrough for developers Executive summary for project managers draft-ietf-oauth-rar-05
Are standard OAuth scopes feeling too "broad" for your high-security APIs? It's time to talk about —the standard that’s changing how we handle fine-grained permissions. 52638 rar
Unlike a simple string, RAR uses the authorization_details parameter to send structured JSON objects. This allows you to define: Transaction Limits: "Authorize a payment of exactly $50." Resource Specifics: "Access only Account ID #52638." If you'd like, I can for a specific
✅ Better UX: Users see exactly what they are approving in the consent screen.✅ Enhanced Security: Limits the "blast radius" of an access token.✅ Interoperability: Standardizes complex authorization for APIs like FAPI (Financial-grade API). This allows you to define: Transaction Limits: "Authorize
Traditional scopes (like payment ) are often too blunt. In modern finance (Open Banking) or complex IoT environments, you need to specify exactly what the user is consenting to.
"Allow 'read' and 'initiate' but not 'delete'."
#OAuth2 #InfoSec #APIDevelopment #RAR #CyberSecurity #IdentityManagement