I'm having the same exact issue while developing my app. Internal Server Error 500 from Twitter. Trying to get my access token.
- [twitter-dev] Re: Issues ... Kostya Nikolayev
- Re: [twitter-dev] Re: Iss... Taylor Singletary
- [twitter-dev] Re: Issues ... Kostya Nikolayev
- [twitter-dev] Re: Issues with OAuth Shannon Whitley
- [twitter-dev] Re: Issues with OAuth Tim Davies
- [twitter-dev] Re: Issues with OAuth Jérôme Gravel-Niquet
- [twitter-dev] Re: Issues with OAuth JeremyE
- [twitter-dev] Re: Issues with OAuth acreadinglist
- [twitter-dev] Re: Issues with OAuth Rendy Pranata