public java.util.List<String> getUserAttributeNames() {
        return userAttributeNames;
    }
<p>
An array of strings representing the user attribute names you want to delete.
</p>
<p>
For custom attributes, you must prependattach the <code>custom:</code> prefix to the front of the attribute name.
</p>

@return An array of strings representing the user attribute names you want to delete.</p>
        <p>
        For custom attributes, you must prependattach the <code>custom:</code> prefix to the front of the
        attribute name.
aws-java-sdk-cognitoidp/src/main/java/com/amazonaws/services/cognitoidp/model/DeleteUserAttributesRequest.java