Hello Tom, I get an successfull response with the oauthToken, oauthSecret, userId, Screenname.
My basestring to generate my signature ist this: POST&https%3A%2F%2Fapi.twitter.com%2Foauth %2Faccess_token&oauth_consumer_key%3D...myKey...%26oauth_nonce %3D4093828128%26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp %3D1284991785%26oauth_version%3D1.0%26x_auth_mode%3Dclient_auth %26x_auth_password%3D...myTwitterPassword....%26x_auth_username %3D...myTwitterUserName... When I send a request with GET-Parameter it will open a Window, where should I enter my user data. After this I will get following XML-Code: <hash> - <request> /1/statuses/home_timeline.xml? oauth_timestamp=1284991785&oauth_token=..myOauthToken..&oauth_consumer_key=...myConsumer_Key...&oauth_signature_method=HMAC- SHA1&oauth_version=1.0& oauth_nonce=0EEC37AC-3B39-9DC5-4316-2F7A999B057B&oauth_signature=..myGeneratedSignanture </request> <error>Could not authenticate you.</error> </hash> The Signantur is indeed meant to be autentifizieren the user, or not? -- 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