Agree with Aaron's perspective here. But it might be useful to have a small
note saying as much. I wonder if we should also consider describe/define
using the authorization_details claim in the ID-JAG similar to scope?

On Fri, Dec 5, 2025 at 9:24 AM Aaron Parecki <aaron=
[email protected]> wrote:

> Yes, RAR can definitely be layered onto this flow. Section 3 of RAR says
> "The authorization_details authorization request parameter can be used to
> specify authorization requirements in all places where the scope parameter
> is used for the same purpose"
> https://datatracker.ietf.org/doc/html/rfc9396#section-3
>
> It's not strictly necessary to list authorization_details as a supported
> parameter in the Token Exchange request and in the ID-JAG claims in order
> to use it in those places, as they are already extensible. However if you
> think it would be helpful to have an explicit pointer to RAR I can
> definitely add it.
>
> Aaron
>
>
> On Fri, Dec 5, 2025 at 12:26 AM Judith Kahrer <judith.kahrer=
> [email protected]> wrote:
>
>> Hi,
>>
>> I have another thought about processing the ID-JAG... The ID-JAG is a
>> grant. As such, shouldn't it support RAR (RFC 9396
>> <https://datatracker.ietf.org/doc/html/rfc9396#name-authorization-request>
>> )?
>> For example, add authorization_details as an optional claim in the list
>> of claims in section 3 and as a parameter to the relevant request and
>> responses.
>>
>> Best regards,
>> Judith
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