--- title: channels.deleteHistory description: Delete the history of a supergroup/channel image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Method: channels.deleteHistory [Back to methods index](index.md) Delete the history of a supergroup/channel ### Parameters: | Name | Type | Description | Required | |----------|---------------|-------------|----------| |channel|[Username, chat ID, Update, Message or InputChannel](../types/InputChannel.md) | The channel/supergroup | Optional| |max\_id|[int](../types/int.md) | Maximum message ID to delete | Yes| ### Return type: [Bool](../types/Bool.md) ### Can bots use this method: **YES** ### MadelineProto Example: ```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(); $Bool = $MadelineProto->channels->deleteHistory(['channel' => InputChannel, 'max_id' => int, ]); ``` ### [PWRTelegram HTTP API](https://pwrtelegram.xyz) example (NOT FOR MadelineProto): ### 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: ```lua Bool = channels.deleteHistory({channel=InputChannel, max_id=int, }) ```