Spatie\Newsletter\Newsletter::getSubscriptionOptions PHP Метод

    protected function getSubscriptionOptions($email, $mergeFields, $options)
    {
        $defaultOptions = ['email_address' => $email, 'status' => 'subscribed', 'email_type' => 'html'];
        if (count($mergeFields)) {
            $defaultOptions['merge_fields'] = $mergeFields;
        }
        $options = array_merge($defaultOptions, $options);
        return $options;
    }