That's the link I was looking for. Will play around and figure some of this
stuff out. Thanks Raffi!

- ryan.


On Mon, Apr 12, 2010 at 10:14 AM, Raffi Krikorian <ra...@twitter.com> wrote:

> creating oauth signatures is annoyingly subtle, isn't it?  i would suggest
> playing with
>
>
> http://hueniverse.com/2008/10/beginners-guide-to-oauth-part-iv-signing-requests/
>
>
> <http://hueniverse.com/2008/10/beginners-guide-to-oauth-part-iv-signing-requests/>and
> verifying the signature base string and signature you're generating to what
> that emits.
>
>
> On Mon, Apr 12, 2010 at 9:10 AM, ryan baldwin <ryanbald...@gmail.com>wrote:
>
>> I'm having a heck of a time getting the users/lookup to work. I keep
>> getting an "invalid signature" response, however if I try hitting
>> other urls that require authentication (such as statuses/
>> home_timeline) I get the proper response.
>>
>> The only difference that I can see is that the users/lookup requires a
>> comma separated screen_name param. An example of a call I'm making is
>> as follows:
>>
>>
>> http://api.twitter.com/1/users/lookup.json?screen_name=Ditton,THEO_BROWN,jeff_phillips&oauth_consumer_key=[WITHHELD]&oauth_nonce=3702675319114583140&oauth_signature=Bjm61%2F0dNQ1YY%2B6DZrKfluh3brk%3D&oauth_signature_method=HMAC-SHA1&oauth_timestamp=1271088234&oauth_token=[WITHHELD]&oauth_version=1.0
>>
>> The above produces a 401.  I though perhaps it's because the commas
>> need to be encoded (however the examples I've seen that doesn't seem
>> to be the case). Even if I tried sending up only 1 screen_name,
>> however, it still fails with a 401.
>>
>>
>> http://api.twitter.com/1/users/lookup.json?screen_name=Ditton&oauth_consumer_key=[WITHHELD]&oauth_nonce=12427699099383609456&oauth_signature=gKSz6qPOiPKrJX6NqLuP7HjBkJ4%3D&oauth_signature_method=HMAC-SHA1&oauth_timestamp=1271088019&oauth_token=[WITHHELD]&oauth_version=1.0
>>
>> Like I said, if I hit up the statuses/home_timeline endpoint it works
>> fine.
>>
>> http://api.twitter.com/1/statuses/home_timeline.json?oauth_consumer_key=[WITHHELD]&oauth_nonce=4782314729649271771&oauth_signature=LGfzsFEyzfHOszTPx1GPSzj%2BTN8%3D&oauth_signature_method=HMAC-SHA1&oauth_timestamp=1271086839&oauth_token=[WITHHELD]&oauth_version=1.0
>>
>> Anybody have any idears?
>>
>> Thanks!
>>
>
>
>
> --
> Raffi Krikorian
> Twitter Platform Team
> http://twitter.com/raffi
>


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