--- title: deleteChatHistory description: Deletes all messages in the chat. Can't be used for channel chats --- ## Method: deleteChatHistory [Back to methods index](index.md) Deletes all messages in the chat. Can't be used for channel chats ### Params: | Name | Type | Required | Description | |----------|:-------------:|:--------:|------------:| |chat\_id|[long](../types/long.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)) { $this->bot_login($token); } if (isset($number)) { $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' => long, 'remove_from_chat_list' => Bool, ]); ``` Or, if you're into Lua: ``` Ok = deleteChatHistory({chat_id=long, remove_from_chat_list=Bool, }) ```