discourse/app/views/session/one_time_password.html.erb

<%if @error%>
  <div class='alert alert-error'>
    <%= @error %>
  </div>
<%else%>
  <%= form_tag do%>
    <h2><%= t("user_api_key.otp_confirmation.confirm_title", site_name: SiteSetting.title) %></h2>
    <p><%= t("user_api_key.otp_confirmation.logging_in_as", username: @otp_username) %></p>
    <%= submit_tag(t("user_api_key.otp_confirmation.confirm_button"), class: "btn btn-primary") %>
  <%end%>
<%end%>