Евгений Webinmd

<?php

$Sendex = $modx->getService('sendex','Sendex',$modx->getOption('sendex_core_path',null,$modx->getOption('core_path').'components/sendex/').'model/sendex/');

if (!($Sendex instanceof Sendex)) return '';

// Указать ID рассылки
$idNewsletter = 1;

$emails = [
	'email@mail.ru',
	'email1@mail.ru',
	'email2@mail.ru',
	'email3@mail.ru',
	..... 
];

foreach ($emails as  $email) {	

	$duble = $modx->getObject('sxSubscriber', array('email' => $email));
 
	if ($duble) { continue; }

	$obj = $modx->newObject('sxSubscriber');    
       $data = array(
        'user_id' => 0,
        'email' => $email,
        'newsletter_id' => $idNewsletter,
    );

    $obj->fromArray($data);
    $obj->save(); 

}

$newsletter->Subscribe(0,$email);

$pdoTools = $modx->getService('pdoTools');

$modx->getChunk

$pdoTools->getChunk

<base href="[[++site_url]]">