MadelineProtoDocs/docs/API_docs/methods/channels_deleteUserHistory.md

title	description	image
channels.deleteUserHistory	Delete all messages of a user in a channel/supergroup	https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png

Method: channels.deleteUserHistory

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Delete all messages of a user in a channel/supergroup

Parameters:

Name	Type	Description	Required
channel	Username, chat ID, Update, Message or InputChannel	The channel/supergroup	Optional
user_id	Username, chat ID, Update, Message or InputUser	The user	Optional

Return type: messages_AffectedHistory

Can bots use this method: NO

MadelineProto Example (now async for huge speed and parallelism!):

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_AffectedHistory = $MadelineProto->channels->deleteUserHistory(['channel' => InputChannel, 'user_id' => InputUser, ]);

Or, if you're into Lua:

messages_AffectedHistory = channels.deleteUserHistory({channel=InputChannel, user_id=InputUser, })

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