function updateSubscription($portal_id, $email, $params = [])
{
$endpoint = "https://api.hubapi.com/email/public/v1/subscriptions/{$email}";
$queryString = build_query_string(['portalId' => $portal_id]);
$options['json'] = $params;
return $this->client->request('put', $endpoint, $options, $queryString);
}