index.html

<html>
  <head>
    <title>Workspace API Sample</title>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link rel="stylesheet" "text/css" href="./fonts/PressStart2P.css"></link>
    <link rel="stylesheet" "text/css" href="./style.css"></link>
    <script type="text/javascript" src="./libs/axios.min.js"></script>
    <script src="https://code.jquery.com/jquery-3.3.1.min.js" integrity="sha256-FgpCb/KJQlLNfOu91ta32o/NMZxltwRo8QtmkMRdAu8="  crossorigin="anonymous"></script>
  </head>
  <body>
    <div id="app">
      <h1>Home</h1>
      <div class="separator"></div>
      <button id="login">Login</button>
      <button id="sendMessage">Send Message</button>
    </div>
    <script type="text/javascript">
      // Login (on success it will redirect you to authenticated.html page)
      login = function () {
        window.location = '/login'
      }
      document.getElementById('login').addEventListener('click', () => {
        login();
      });
      $("#sendMessage").on('click',function(){
        axios.get('/voice/calls')
          .then(function (response) {
            // On success
            console.log(response);
            // formatted = new JSONFormatter(response.data, 2, JSONFormatterConfig);
            // logsContainer.appendChild(formatted.render());
          })
          .catch(function (error) {
            // On error
            console.log(error);
            // formatted = new JSONFormatter(error, 2, JSONFormatterConfig);
            // logsContainer.appendChild(formatted.render());
          })
      })

    </script>
  </body>
</html>