               <td>
                                <code>
                                <em>checkSumAlgorithm</em>
                                </code>
                              </td>
                              <td>
                                <div>
                                  <p><code>CheckSumAlgorithmType?</code> object, should be valid checkSumAlgorithm object, default is <code>.luhn</code>.</p>
                                </div>
                              </td>
            