--- 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 | Required | Description | |----------|---------------|----------|-------------| |peer|[Username, chat ID, Update, Message or InputPeer](../types/InputPeer.md) | Optional|The channel/supergruop| |max\_id|[int](../types/int.md) | Yes|Maximum message ID to mark as read| ### Return type: [Bool](../types/Bool.md) ### Can bots use this method: **YES** ### MadelineProto Example: ``` 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, ]); ``` ### [PWRTelegram HTTP API](https://pwrtelegram.xyz) example (NOT FOR MadelineProto): ### As a bot: POST/GET to `https://api.pwrtelegram.xyz/botTOKEN/madeline` Parameters: * method - messages.readChannelHistory * params - `{"peer": InputPeer, "max_id": int, }` ### As a user: POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/messages.readChannelHistory` Parameters: peer - Json encoded InputPeer max_id - Json encoded int Or, if you're into Lua: ``` Bool = messages.readChannelHistory({peer=InputPeer, max_id=int, }) ```