MadelineProtoDocs/docs/API_docs/methods/channels.deleteParticipantHistory.md

title	description	grand_parent	parent	image	redirect_from
channels.deleteParticipantHistory	Delete all messages sent by a specific participant of a given supergroup	Telegram RPC API	Methods	https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png	/API_docs/methods/channels_deleteParticipantHistory.html

Method: channels.deleteParticipantHistory

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Delete all messages sent by a specific participant of a given supergroup

Parameters:

Name	Type	Description	Required
channel	Username, chat ID, Update, Message or InputChannel	Supergroup	Optional
participant	Username, chat ID, Update, Message or InputPeer	The participant whose messages should be deleted	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->deleteParticipantHistory(channel: $InputChannel, participant: $InputPeer, );