On Mon, 10 Aug 2009 04:14:43 -0700 (PDT)
graceawalker <grace_blo...@hotmail.com> wrote:

> I am calling and getting the whole way up to getting the access token
> just fine in my app (one im writing myself in c#), but when i try and
> call the update status URL im getting an 'Invalid/used nonce' error in
> my response data. Im not sure why this is, im calling the update
> method in the exact same way that i called request token apart from
> the new 'status' parameter in the query string. I call 'verify
> credentials' with my access token to ensure that it is working and it
> sends me back all of the correct data, but it is erroring when trying
> to update my status. Is there any obvious solution to this, or am i
> not supposed to be signing and organising the parameters in the same
> way that i did before? Im really stuck here guys and need help!

Right, the nonce is a "number used once". Its purpose is to prevent
replay attacks. If you use the same nonce for more than one call to the
API then you *should* be getting an error.

Chris

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