hook-Model-JoinedMembershipContent.html#method_attributeMap">attributeMap()</a>
    <span>
                                &nbsp;: array&lt;string|int, mixed&gt;    </span>
</dt>
<dd>Array of attributes where the key is the local name,
and the value is the original name</dd>

            <dt class="phpdocumentor-table-of-contents__entry -method -public">
    <a href="classes/LINE-Webhook-Model-JoinedMembershipContent.html#method_getMembershipId">getMembershipId()</a>
    <span>
                             