--- title: channels.deleteHistory description: channels.deleteHistory parameters, return type and example --- ## Method: channels.deleteHistory [Back to methods index](index.md) ### Parameters: | Name | Type | Required | |----------|---------------|----------| |channel|[Username, chat ID, Update, Message or InputChannel](../types/InputChannel.md) | Optional| |max\_id|[CLICK ME int](../types/int.md) | Yes| ### Return type: [Bool](../types/Bool.md) ### Can bots use this method: **YES** ### Example: ``` if (!file_exists('madeline.php')) { copy('https://phar.madelineproto.xyz/madeline.php', 'madeline.php'); } include 'madeline.php'; // !!! This API id/API hash combination will not work !!! // !!! You must get your own @ my.telegram.org !!! $api_id = 0; $api_hash = ''; $MadelineProto = new \danog\MadelineProto\API('session.madeline', ['app_info' => ['api_id' => $api_id, 'api_hash' => $api_hash]]); $MadelineProto->start(); $Bool = $MadelineProto->channels->deleteHistory(['channel' => InputChannel, 'max_id' => int, ]); ``` Or, if you're using the [PWRTelegram HTTP API](https://pwrtelegram.xyz): ### As a bot: POST/GET to `https://api.pwrtelegram.xyz/botTOKEN/madeline` Parameters: * method - channels.deleteHistory * params - `{"channel": InputChannel, "max_id": int, }` ### As a user: POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/channels.deleteHistory` Parameters: channel - Json encoded InputChannel max_id - Json encoded int Or, if you're into Lua: ``` Bool = channels.deleteHistory({channel=InputChannel, max_id=int, }) ```