I'm having the same problem. I can't delete members from lists using oAuth. I've tried using the DELETE method and adding the _method=DELETE parameter. All of the combinations return a "401 Unauthorized" error.
- [twitter-dev] [OAuth + LIST API ] 401 Unauthorized problem Wilfred yau
- [twitter-dev] Re: 401 Unauthorized problem Wilfred yau
- Re: [twitter-dev] Re: 401 Unauthorized problem Mark McBride