roup-tasks">
              <li class="nav-group-task">
                <a class="nav-group-task-link" href="../0-getting-started.html">0. Getting started</a>
              </li>
              <li class="nav-group-task">
                <a class="nav-group-task-link" href="../11-basic-payment-flow.html">1.1. Basic payment flow</a>
              </li>
              <li class="nav-group-task">
                <a class="nav-group-task-link" href="../12-easy-one-click-payment-flow.html">1.2. Easy (one click) pay