modal_json.html

<!-- /* Copyright © 2021, SAS Institute Inc., Cary, NC, USA.  All Rights Reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
 -->
 <div class="modal" id="myModal" tabindex="-1" role="dialog" aria-labelledby="exampleModalLabel" aria-hidden="true">
  <div class="modal-dialog" role="document" style="max-width: 97% !important;">
    <div class="modal-content">
      <div class="modal-header">
        <h5 class="modal-title" id="modal_title">JSON Payload</h5>
        <button type="button" class="close" data-dismiss="modal" aria-label="Close">
          <span aria-hidden="true">&times;</span>
        </button>
      </div>
      <div class="modal-body">
        <div id="modal_body"></div>
        <textarea class="form-control" id="jsonOutput" rows="20" style="display: none"></textarea>
      </div>
      <div id="modal_footer" class="modal-footer">
        <button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
      </div>
    </div>
  </div>
</div>