One use tokens can also expire before they are used.  "You have 5 minutes to do 
this once."



________________________________
 
From: Torsten Lodderstedt [[email protected]]
Sent: Tuesday, January 17, 2012 12:26 PM
To: Paul Madsen
Cc: [email protected]; Richer, Justin P.; OAuth WG
Subject: Re: AW: Re: [OAUTH-WG] Access Token Response without expires_in


Hi Paul,

that's not what I meant. The Client should know which tokens should be one time 
usage based on the API description. The authz server must not return expires_in 
because this would not make any sense in this case.

regards,
Torsten





Paul Madsen <[email protected]> schrieb: 
Hi Torsten, yes the use case in question is payment-based as well. 
>
>Your suggestion for the client to infer one-time usage from a missing 
>expires_in contradicts the general consensus of this thread does it not?
>
>paul
>
>On 1/17/12 11:38 AM, [email protected] wrote: 
>Hi, isn't one-time semantics typically associated with certain requests on 
>certain resources/resource types. I therefore would assume the client to know 
>which tokens to use one-time only. The authz server should not return an 
>expires_in paramter. We for example use one time access tokens for payment 
>transactions.   What would such an extension specify? regards,
Torsten.
Gesendet mit BlackBerry® Webmail von Telekom Deutschland   -----Original 
Message-----
From: Paul Madsen <[email protected]> Sender: [email protected] Date: 
Tue, 17 Jan 2012 08:23:37 
To: Richer, Justin P.<[email protected]> Cc: OAuth WG<[email protected]> Subject: 
Re: [OAUTH-WG] Access Token Response without expires_in 
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