'message-id' => 'com.woltlab.wcf.conversation.notification/' . $this->getUserNotificationObject()->conversationID,
'template' => 'email_notification_conversation',
'application' => 'wcf',
+ 'variables' => [
+ 'author' => $this->author,
+ 'conversation' => $this->userNotificationObject,
+ ],
];
}