<div class="accTree"
data-src="path/file.xml"
data-label="Accessible Field Name"
data-type="ControlType"
id="uniqueID"
></div>

• class="accTree" : The bootstrap class name that specifies an accessible tree.
• data-src : The resource path.
• data-label : The accessible field name that will be announced by screen readers.
• data-type : The control type name that matches related references within the bootstrap module for custom functionality.
• id : The unique ID of the element. This value is also registered as the ID of the top level tree AccDC Object, making it possible to invoke the object programmatically.
  $A.reg.uniqueID.open();
// All other AccDC API properties and methods are similarly available.

<?xml version="1.0" encoding="UTF-8" ?>
<tree>
<folder id="uniqueID1" name="Folder Name">
<subfolder id="uniqueID2" name="Subfolder Name">
<item id="uniqueID3" name="Item Name"></item>
</subfolder>
<item id="uniqueID4" name="Item Name"></item>
</folder>
</tree>