--- title: "notifyForumTopic" description: "Notifications generated by a topic in a forum." nav_exclude: true image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: notifyForumTopic [Back to constructors index](/API_docs/constructors/index.html) Notifications generated by a [topic](https://core.telegram.org/api/forum#forum-topics) in a [forum](https://core.telegram.org/api/forum). ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |peer|[long](/API_docs/types/long.html) | Yes|Forum ID| |top\_msg\_id|[int](/API_docs/types/int.html) | Yes|[Topic ID](https://core.telegram.org/api/forum#forum-topics)| ### Type: [NotifyPeer](/API_docs/types/NotifyPeer.html) ### Example: ``` $notifyForumTopic = ['_' => 'notifyForumTopic', 'peer' => long, 'top_msg_id' => int]; ```