... they appear to have changed the call from a POST to a GET. I didn't see an update/change about this.
So, in PHP use: $to = new TwitterOAuth($consumer_key, $consumer_secret, $twitterOAuthToken, $twitterOAuthSecret); $content = $to->OAuthRequest('https://twitter.com/account/ verify_credentials.xml', array(), 'GET'); In the original example PHP scripts, the call was a POST, which used to work. Until I saw the API returning 'this method requires a GET.' this morning. hth