public static function unindex_document($document)
 {
     $url = self::$API_URL . "/{$document->document_id}";
     // headers
     $credentials = DigitalGov_Search::get_handle() . ":" . DigitalGov_Search::get_token();
     $headers = array('headers' => array('Authorization' => 'Basic ' . base64_encode($credentials)), 'method' => 'DELETE');
     return wp_remote_request($url, $headers);
 }
                <strong><?php 
esc_html_e('Enter API credentials', 'digitalgov_search');
?>
</strong>
                <p><?php 
esc_html_e('Log in to the search administration portal to find your i14y credentials.', 'digitalgov_search');
?>
</p>
        </div>
	<form action="<?php 
echo esc_url(DigitalGov_Search_Admin::get_page_url());
?>
" method="post" id="digitalgov_search-enter-api-key" class="right">
		<input type="hidden" name="action" value="enter-key">
                <p><input id="handle" name="handle" type="text" size="15" value="<?php 
echo DigitalGov_Search::get_handle();
?>
" placeholder="i14y drawer handle" class="regular-text code"></p>
                <p><input id="token" name="token" type="text" size="15" value="<?php 
echo DigitalGov_Search::get_token();
?>
" placeholder="secret token" class="regular-text code"></p>
                <input type="submit" name="submit" id="submit" class="button button-secondary" value="<?php 
esc_attr_e('Save Credentials', 'digitalgov_search');
?>
">
		<?php 
if (DigitalGov_Search::credentials_set()) {
    ?>
			<a href="<?php 
    echo esc_url(DigitalGov_Search_Admin::get_page_url('index'));