MadelineProtoDocs/docs/API_docs/methods/upload.saveBigFilePart.md

title	description	grand_parent	parent	image	redirect_from
upload.saveBigFilePart	You cannot use this method directly, use the upload, downloadToStream, downloadToFile, downloadToDir methods instead; see https://docs.madelineproto.xyz for more info	Telegram RPC API	Methods	https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png	/API_docs/methods/upload_saveBigFilePart.html

Method: upload.saveBigFilePart

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You cannot use this method directly, use the upload, downloadToStream, downloadToFile, downloadToDir methods instead; see https://docs.madelineproto.xyz for more info

Parameters:

Name	Type	Description	Required
file_id	long	Random file id, created by the client	Yes
file_part	int	Part sequence number	Optional
file_total_parts	int	Total number of parts	Optional
bytes	bytes	Binary data, part contents	Yes

Return type: Bool

Can bots use this method: YES

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();

$Bool = $MadelineProto->upload->saveBigFilePart(file_id: $long, file_part: $int, file_total_parts: $int, bytes: 'bytes', );