--- title: help.getAppUpdate description: Get info about app updates image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Method: help.getAppUpdate [Back to methods index](index.md) Get info about app updates ### Parameters: | Name | Type | Description | Required | |----------|---------------|-------------|----------| |device\_model|[string](../types/string.md) | Device model | Yes| |system\_version|[string](../types/string.md) | System version | Yes| |app\_version|[string](../types/string.md) | App version | Yes| |lang\_code|[string](../types/string.md) | Langauge code | Yes| ### Return type: [help\_AppUpdate](../types/help_AppUpdate.md) ### Can bots use this method: **NO** ### MadelineProto Example ([now async for huge speed and parallelism!](https://docs.madelineproto.xyz/docs/ASYNC.html)): ```php if (!file_exists('madeline.php')) { copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php'); } define('MADELINE_BRANCH', ''); include 'madeline.php'; $MadelineProto = new \danog\MadelineProto\API('session.madeline'); $MadelineProto->start(); $help_AppUpdate = $MadelineProto->help->getAppUpdate(['device_model' => 'string', 'system_version' => 'string', 'app_version' => 'string', 'lang_code' => 'string', ]); ``` Or, if you're into Lua: ```lua help_AppUpdate = help.getAppUpdate({device_model='string', system_version='string', app_version='string', lang_code='string', }) ```