witch. Use to include external services icons</td>
                <td>String</td>
                <td>null</td>
              </tr>
            </tbody>
          </table>
        </div>
        <div id="methods">
          <h2 class="page-header">Methods</h2>
          <table class="table table-bordered table-striped table-responsive">
            <thead>
              <tr>
                <th>Name</th>
                <th>Description</th>
                <th>Accepted Values</th>
                <th>Retur