--- title: messages.readChannelHistory description: Mark channel/supergroup history as read image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png --- # Method: messages.readChannelHistory [Back to methods index](index.md) Mark channel/supergroup history as read ### Parameters: | Name | Type | Description | Required | |----------|---------------|-------------|----------| |peer|[Username, chat ID, Update, Message or InputPeer](../types/InputPeer.md) | The channel/supergruop | Optional| |max\_id|[int](../types/int.md) | Maximum message ID to mark as read | Yes| ### Return type: [Bool](../types/Bool.md) ### Can bots use this method: **YES** ### 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'); } include 'madeline.php'; $MadelineProto = new \danog\MadelineProto\API('session.madeline'); $MadelineProto->start(); $Bool = $MadelineProto->messages->readChannelHistory(['peer' => InputPeer, 'max_id' => int, ]); ``` Or, if you're into Lua: ```lua Bool = messages.readChannelHistory({peer=InputPeer, max_id=int, }) ```