そういえば@TwitterJPの最初の投票機能付き投稿API越しではどう見えるか気になったので、取得してみました。
結果、投票があったかどうかすら分からない…

Twitterとしてはサイトか公式クライアント使ってほしいだろうし、APIでは提供しないのかな。

stdClass Object
(
    [created_at] => Thu Oct 22 07:49:56 +0000 2015
    [id] => 657101565237432320
    [id_str] => 657101565237432320
    [text] => みなさんのアカウントには新しい投票機能が入りましたでしょうか?まだの方は、数日中に追加されるはずですので、もう少々お待ちください。
投票機能はこんな風にご利用いただけます。

好きなのは…
    [source] => <a href="http://twitter.com" rel="nofollow">Twitter Web Client</a>
    [truncated] => 
    [in_reply_to_status_id] => 
    [in_reply_to_status_id_str] => 
    [in_reply_to_user_id] => 
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    [in_reply_to_screen_name] => 
    [user] => stdClass Object
        (
            [id] => 7080152
            [id_str] => 7080152
            [name] => TwitterJP
            [screen_name] => TwitterJP
            [location] => 東京都中央区
            [description] => 日本語版Twitter公式アカウントです。
            [url] => https://t.co/A9dNuL0CCa
            [entities] => stdClass Object
                (
                    [url] => stdClass Object
                        (
                            [urls] => Array
                                (
                                    [0] => stdClass Object
                                        (
                                            [url] => https://t.co/A9dNuL0CCa
                                            [expanded_url] => http://blog.jp.twitter.com
                                            [display_url] => blog.jp.twitter.com
                                            [indices] => Array
                                                (
                                                    [0] => 0
                                                    [1] => 23
                                                )

                                        )

                                )

                        )

                    [description] => stdClass Object
                        (
                            [urls] => Array
                                (
                                )

                        )

                )

            [protected] => 
            [followers_count] => 1972807
            [friends_count] => 70
            [listed_count] => 16500
            [created_at] => Tue Jun 26 01:54:35 +0000 2007
            [favourites_count] => 59
            [utc_offset] => 32400
            [time_zone] => Tokyo
            [geo_enabled] => 
            [verified] => 1
            [statuses_count] => 3346
            [lang] => ja
            [contributors_enabled] => 
            [is_translator] => 
            [is_translation_enabled] => 
            [profile_background_color] => C0DEED
            [profile_background_image_url] => http://pbs.twimg.com/profile_background_images/567482719571959809/WwgdnJCP.jpeg
            [profile_background_image_url_https] => https://pbs.twimg.com/profile_background_images/567482719571959809/WwgdnJCP.jpeg
            [profile_background_tile] => 1
            [profile_image_url] => http://pbs.twimg.com/profile_images/3407356865/62f0d53222361fbd2c1fe9889f4cc559_normal.png
            [profile_image_url_https] => https://pbs.twimg.com/profile_images/3407356865/62f0d53222361fbd2c1fe9889f4cc559_normal.png
            [profile_banner_url] => https://pbs.twimg.com/profile_banners/7080152/1445475230
            [profile_link_color] => 0084B4
            [profile_sidebar_border_color] => FFFFFF
            [profile_sidebar_fill_color] => DDEEF6
            [profile_text_color] => 333333
            [profile_use_background_image] => 1
            [has_extended_profile] => 1
            [default_profile] => 
            [default_profile_image] => 
            [following] => 
            [follow_request_sent] => 
            [notifications] => 
        )

    [geo] => 
    [coordinates] => 
    [place] => 
    [contributors] => 
    [is_quote_status] => 
    [retweet_count] => 8507
    [favorite_count] => 2675
    [entities] => stdClass Object
        (
            [hashtags] => Array
                (
                )

            [symbols] => Array
                (
                )

            [user_mentions] => Array
                (
                )

            [urls] => Array
                (
                )

        )

    [favorited] => 
    [retweeted] => 
    [lang] => ja
)