--- title: deleteChatHistory description: Deletes all messages in the chat. Can't be used for channel chats --- ## Method: deleteChatHistory [Back to methods index](index.md) YOU CANNOT USE THIS METHOD IN MADELINEPROTO Deletes all messages in the chat. Can't be used for channel chats ### Params: | Name | Type | Required | Description | |----------|:-------------:|:--------:|------------:| |chat\_id|[InputPeer](../types/InputPeer.md) | Yes|Chat identifier| |remove\_from\_chat\_list|[Bool](../types/Bool.md) | Yes|Pass true, if chat should be removed from the chat list| ### Return type: [Ok](../types/Ok.md) ### Example: ``` $MadelineProto = new \danog\MadelineProto\API(); if (isset($token)) { // Login as a bot $MadelineProto->bot_login($token); } if (isset($number)) { // Login as a user $sentCode = $MadelineProto->phone_login($number); echo 'Enter the code you received: '; $code = ''; for ($x = 0; $x < $sentCode['type']['length']; $x++) { $code .= fgetc(STDIN); } $MadelineProto->complete_phone_login($code); } $Ok = $MadelineProto->deleteChatHistory(['chat_id' => InputPeer, 'remove_from_chat_list' => Bool, ]); ``` 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 - deleteChatHistory * params - `{"chat_id": InputPeer, "remove_from_chat_list": Bool, }` ### As a user: POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/deleteChatHistory` Parameters: chat_id - Json encoded InputPeer remove_from_chat_list - Json encoded Bool Or, if you're into Lua: ``` Ok = deleteChatHistory({chat_id=InputPeer, remove_from_chat_list=Bool, }) ```