<!-- Load Facebook SDK for JavaScript -->

<div id="fb-root"></div>

<script>(function(d, s, id) {

  var js, fjs = d.getElementsByTagName(s)[0];

  if (d.getElementById(id)) return;

  js = d.createElement(s); js.id = id;

  js.src = 'https://connect.facebook.net/th_TH/sdk/xfbml.customerchat.js#xfbml=1&version=v2.12&autoLogAppEvents=1';

  fjs.parentNode.insertBefore(js, fjs);

}(document, 'script', 'facebook-jssdk'));</script>

<!-- Your customer chat code -->

<div class="fb-customerchat"

  attribution="setup_tool"

  page_id="page id ของคุณ"

  theme_color="#0084ff"

  logged_in_greeting="สวัสดีค่ะ มีอะไรสอบถามได้ค่ะ"

  logged_out_greeting="สวัสดีค่ะ มีอะไรสอบถามได้ค่ะ">

</div>