--- title: notificationSettings description: Contains information about notification settings for chat or chats --- ## Constructor: notificationSettings [Back to constructors index](index.md) Contains information about notification settings for chat or chats ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |mute\_for|[int](../types/int.md) | Yes|Time left before notifications will be unmuted| |sound|[string](../types/string.md) | Yes|Audio file name for notifications, iPhone apps only| |show\_preview|[Bool](../types/Bool.md) | Yes|Display message text/media in notification| ### Type: [NotificationSettings](../types/NotificationSettings.md) ### Example: ``` $notificationSettings = ['_' => 'notificationSettings', 'mute_for' => int, 'sound' => 'string', 'show_preview' => Bool]; ``` [PWRTelegram](https://pwrtelegram.xyz) json-encoded version: ``` {"_": "notificationSettings", "mute_for": int, "sound": "string", "show_preview": Bool} ``` Or, if you're into Lua: ``` notificationSettings={_='notificationSettings', mute_for=int, sound='string', show_preview=Bool} ```