Method: messages.uploadImportedMedia

Upload a media file associated with an imported chat, click here for more info ».

Parameters:

Name	Type	Description	Required
peer	Username, chat ID, Update, Message or InputPeer	The Telegram chat where the media will be imported	Optional
import_id	long	Identifier of a history import session, returned by messages.initHistoryImport	Yes
file_name	string	File name	Optional
media	MessageMedia, Update, Message or InputMedia	Media metadata	Optional

Return type: MessageMedia

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();

$MessageMedia = $MadelineProto->messages->uploadImportedMedia(peer: $InputPeer, import_id: $long, file_name: 'string', media: $InputMedia, );