--- title: messages.botCallbackAnswer description: Callback answer sent by the bot in response to a button press image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Constructor: messages.botCallbackAnswer [Back to constructors index](index.md) Callback answer sent by the bot in response to a button press ### Attributes: | Name | Type | Required | Description | |----------|---------------|----------|-------------| |alert|[Bool](../types/Bool.md) | Optional|Whether an alert should be shown to the user instead of a toast notification| |has\_url|[Bool](../types/Bool.md) | Optional|Whether an URL is present| |message|[string](../types/string.md) | Optional|Alert to show| |url|[string](../types/string.md) | Optional|URL to open| |cache\_time|[int](../types/int.md) | Yes|For how long should this answer be cached| ### Type: [messages\_BotCallbackAnswer](../types/messages_BotCallbackAnswer.md) ### Example: ```php $messages_botCallbackAnswer = ['_' => 'messages.botCallbackAnswer', 'alert' => Bool, 'has_url' => Bool, 'message' => 'string', 'url' => 'string', 'cache_time' => int]; ``` Or, if you're into Lua: ```lua messages_botCallbackAnswer={_='messages.botCallbackAnswer', alert=Bool, has_url=Bool, message='string', url='string', cache_time=int} ```