I recall there being consensus on the space delimiter to make it so that
URIs could be used easily as scope parameters. I know that I,
personally, would rather have keywords in our implementation than URIs,
so I'm very much in favor of keeping it unspecified.

 -- justin

On Thu, 2010-06-24 at 03:49 -0400, Lukas Rosenstock wrote:
> Wasn't there some concensus that URIs would be good for scope? They
> have "in-built namespacing" ...
> 
> Lukas
> 
> 2010/6/23 Dick Hardt <dick.ha...@gmail.com>:
> >
> > On 2010-06-22, at 11:07 PM, Tschofenig, Hannes (NSN - FI/Espoo) wrote:
> >
> >> "
> >>   scope
> >>         OPTIONAL.  The scope of the access request expressed as a list
> >>         of space-delimited strings.  The value of the "scope" parameter
> >>         is defined by the authorization server.  If the value contains
> >>         multiple space-delimited strings, their order does not matter,
> >>         and each string adds an additional access range to the
> >>         requested scope.
> >> "
> >>
> >> Do folks think it would be useful to have standardized values?
> >
> > Not at this time. The semantics of scope are all over the place. If 
> > standardized, people will feel they need to pick one that is close to what 
> > they want, but is not exactly what they mean. I think it is better for the 
> > AS to define what they mean by a scope and give it a name that makes sense 
> > in that context.
> >
> >>
> >> If the answer is "yes", then it would be useful to differentiate the
> >> standardized values from those values that are purely defined locally by
> >> the authorization server.
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