NodeJSでTweet(node-twitter必要)

bot.js

var bot = new twitter({
  consumer_key        : '',
  consumer_secret     : '',
  access_token_key    : '',
  access_token_secret : ''
});

bot.post('statuses/update', {status: 'I am a tweet'}, function(error, tweet, response){
    if (!error) {
      console.log(tweet);
    } else {
      console.log('error');
    }
});