<div
role="link"
class="accAccordion"
data-src="path/file.html#accordion1contentID"
data-role="Accordion"
data-openstate="Expanded"
data-defaultopen="true"
data-insert="insertionPointElementID"
data-group="sharedGroupName"
id="uniqueID"
> Accordion1 Link Text </div>

Or

<div
role="link"
class="accAccordion"
data-internal="accordion1contentID"
data-role="Accordion"
data-openstate="Expanded"
data-defaultopen="true"
data-insert="insertionPointElementID"
data-group="sharedGroupName"
id="uniqueID"
> Accordion1 Link Text </div>

• role="link" : The ARIA role that specifies a link for screen readers. To ensure accessibility, this element must not contain any other active elements, and must include a unique textual link name.
• class="accAccordion" : The bootstrap class name that specifies an accessible accordion node.
• data-src : The resource path and pointer to the ID attribute of the accordion content container element. If set, data-internal should be blank or not included.
• data-internal : The ID attribute of the accordion content container element within the same document.
  Syntax of accordion content containers within the same document:
  <div class="hidden">

<div id="accordion1contentID">
...
</div>

...

</div>
  If data-internal is set, data-src should be blank or not included.
• data-defaultopen="true" : Specifies that the referenced accordion node will open automatically. Only one accordion node per group should include this attribute.
• data-role : The role name that is conveyed to screen reader users within the accordion link. "Accordion" is set by default if no value is specified.
• data-openstate : The open state text that is conveyed to screen reader users within the accordion link when open. "Expanded" is set by default if no value is specified.
• data-insert : The ID attribute of the container element where accordion node content will be inserted. The referenced container element must not be included within the accordion link node.
• data-group : The shared group name for all related nodes within an accordion. This is used to differentiate separate accordion groups within the same document.
• id : The unique ID of the element. This value is also registered as the ID of the individual accordion node AccDC Object, making it possible to invoke the object programmatically.
  $A.reg.uniqueID.open();
// All other AccDC API properties and methods are similarly available.