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<html>
<head>
	<title>API - TETR.IO</title>
	<link rel="stylesheet" type="text/css" href="/about/style.css">
	<meta charset="utf-8">

	<!-- Matomo -->
	<script type="text/javascript">
	  var _paq = window._paq || [];
	  /* tracker methods like "setCustomDimension" should be called before "trackPageView" */
	  const uid = localStorage.getItem('moonKagariUsername') || localStorage.getItem('lastUsername');
	  if (uid && (uid !== 'X-ANON')) {
	  	_paq.push(['setUserId', uid]);
	  }
	  _paq.push(