It seems to me that expires_in suffers from the same machine time synchronization issue and additionally throws in an indeterminable time amount, while expires_at would only suffer from the former.
~pj On Dec 14, 2010, at 1:35 PM, Marius Scurtescu wrote: > expires_at requires very good time synchronization for all machines involved. > > expires_in, while not very exact, is more resilient. > > Marius > > > > On Tue, Dec 14, 2010 at 1:24 PM, Jitesh Bhate <jbh...@exacttarget.com> wrote: >> I have same question, Thanks Paul for Raising this >> >> Regards >> Jitesh >> >> -----Original Message----- >> From: oauth-boun...@ietf.org [mailto:oauth-boun...@ietf.org] On Behalf Of >> Paul Walker >> Sent: Tuesday, December 14, 2010 4:14 PM >> To: OAuth WG >> Subject: [OAUTH-WG] expires_at vs expires_in >> >> Has there been discussion of using expires_at as an exact epoch time in >> seconds as opposed to expires_in which is, at best, an approximation "from >> the time the response was generated by the authorization server?" I >> apologize if this has been discussed previously. >> >> ~pj >> _______________________________________________ >> OAuth mailing list >> OAuth@ietf.org >> https://www.ietf.org/mailman/listinfo/oauth >> _______________________________________________ >> OAuth mailing list >> OAuth@ietf.org >> https://www.ietf.org/mailman/listinfo/oauth >> _______________________________________________ OAuth mailing list OAuth@ietf.org https://www.ietf.org/mailman/listinfo/oauth