metamaps--metamaps/views/doorkeeper/authorizations/show.html.erb

<div id="yield">
  <div class="centerContent">
    <header class="page-header">
      <h2>{ t('.title') }</h2>
    </header>

    <main role="main">
      <code id="authorization_code">{ params[:code] }</code>
    </main>
  </div>
</div>