--- title: channels.deleteUserHistory description: channels.deleteUserHistory parameters, return type and example --- ## Method: channels.deleteUserHistory [Back to methods index](index.md) ### Parameters: | Name | Type | Required | |----------|---------------|----------| |channel|[InputChannel](../types/InputChannel.md) | Yes| |user\_id|[InputUser](../types/InputUser.md) | Yes| ### Return type: [messages\_AffectedHistory](../types/messages_AffectedHistory.md) ### Can bots use this method: **NO** ### Errors this method can return: | Error | Description | |----------|---------------| |CHANNEL_INVALID|The provided channel is invalid| |CHAT_ADMIN_REQUIRED|You must be an admin in this chat to do this| ### Example: ``` $MadelineProto = new \danog\MadelineProto\API(); if (isset($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); } $messages_AffectedHistory = $MadelineProto->channels->deleteUserHistory(['channel' => InputChannel, 'user_id' => InputUser, ]); ``` Or, if you're using the [PWRTelegram HTTP API](https://pwrtelegram.xyz): ### As a user: POST/GET to `https://api.pwrtelegram.xyz/userTOKEN/channels.deleteUserHistory` Parameters: channel - Json encoded InputChannel user_id - Json encoded InputUser Or, if you're into Lua: ``` messages_AffectedHistory = channels.deleteUserHistory({channel=InputChannel, user_id=InputUser, }) ```