The Rich Authorization Requests (RAR) feature allows clients to request fine-grained, structured authorization details beyond simple "scopes." This is particularly critical in high-security environments like Open Banking or healthcare.
: Requests are sent as JSON objects within the authorization_details parameter, allowing for detailed metadata like transaction IDs and currency types. 52146 rar
: Authorization servers can use the structured data to present clearer, more specific consent screens to the user, improving transparency. The Rich Authorization Requests (RAR) feature allows clients