A quirk of our system is that our nonce and time validation are
intertwined. It's most likely that the clock on your production system
is either ahead or behind by Twitter's by +/- 15 minutes..  Your
production machines might need a clock update.

Thanks,
Taylor

On Friday, September 10, 2010, Angelus <luiz.felipe...@gmail.com> wrote:
> Hello, I'm migrating our current sistems that used old basic
> authentication on twitter to OAuth and I'm having quite a problem.
>
> In our php projects I'm using a TwitterOAuth lib, very well written
> and worked perfectly on my development machine.
>
> Unfortunately the same code fails to work on our production
> environment with an error that has absolutely no relation with the
> actual error (whatever it is)
> The error I recieve is:
>
> Invalid / used nonce
>
> but the nonce is generated with timestamp + random number. It's not
> possible to have been already used.
>
> an example of the POST body is here
>
> oauth_consumer_key=<-- THE KEY --
>>&oauth_nonce=607fa4w67ww8433f2ce1ec091e4b1e0daac&oauth_signature=8NrnKsp1YuULvltlu
> %2BJOeG3ysGM%3D&oauth_signature_method=HMAC-
> SHA1&oauth_timestamp=1284129911&oauth_token=<-- THE TOKEN --
>>&oauth_version=1.0&status=Status%20to%20change
>
> The code generating this couldn't be wrong since it works perfectly on
> development environment.
> I can't understand what is wrong
>
> Please, any help is appreciated
>
> --
> Twitter developer documentation and resources: http://dev.twitter.com/doc
> API updates via Twitter: http://twitter.com/twitterapi
> Issues/Enhancements Tracker: http://code.google.com/p/twitter-api/issues/list
> Change your membership to this group: 
> http://groups.google.com/group/twitter-development-talk?hl=en
>

-- 
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