--- title: messages.readHistory description: Marks message history as read. image: https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png redirect_from: /API_docs/methods/messages_readHistory.html --- # Method: messages.readHistory [Back to methods index](index.md) Marks message history as read. ### Parameters: | Name | Type | Description | Required | |----------|---------------|-------------|----------| |peer|[Username, chat ID, Update, Message or InputPeer](../types/InputPeer.md) | Target user or group | Optional| |max\_id|[int](../types/int.md) | If a positive value is passed, only messages with identifiers less or equal than the given one will be read | Yes| ### Return type: [messages.AffectedMessages](../types/messages.AffectedMessages.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'); } include 'madeline.php'; $MadelineProto = new \danog\MadelineProto\API('session.madeline'); $MadelineProto->start(); $messages.AffectedMessages = $MadelineProto->messages->readHistory(['peer' => InputPeer, 'max_id' => int, ]); ``` Or, if you're into Lua: ```lua messages.AffectedMessages = messages.readHistory({peer=InputPeer, max_id=int, }) ``` ### Errors | Code | Type | Description | |------|----------|---------------| |400|MSG_ID_INVALID|Invalid message ID provided| |400|PEER_ID_INVALID|The provided peer id is invalid| |-503|Timeout|Timeout while fetching data|