Method: messages.sendMultiMedia

Parameters:

Name	Type	Description	Required
silent	Bool	Whether to send the album silently (no notification triggered)	Optional
background	Bool	Send in background?	Optional
clear_draft	Bool	Whether to clear drafts	Optional
noforwards	Bool	Only for bots, disallows forwarding and saving of the messages, even if the destination chat doesn’t have content protection enabled	Optional
update_stickersets_order	Bool	Whether to move used stickersets to top, see here for more info on this flag »	Optional
invert_media	Bool	If set, any eventual webpage preview will be shown on top of the message instead of at the bottom.	Optional
peer	Username, chat ID, Update, Message or InputPeer	The destination chat	Optional
reply_to	InputReplyTo	If set, indicates that the message should be sent in reply to the specified message or story.	Optional
multi_media	Array of InputSingleMedia	The medias to send	Yes
schedule_date	int	Scheduled message date for scheduled messages	Optional
send_as	Username, chat ID, Update, Message or InputPeer	Send this message as the specified peer	Optional
quick_reply_shortcut	InputQuickReplyShortcut		Optional

Return type: Updates

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();

$Updates = $MadelineProto->messages->sendMultiMedia(silent: $Bool, background: $Bool, clear_draft: $Bool, noforwards: $Bool, update_stickersets_order: $Bool, invert_media: $Bool, peer: $InputPeer, reply_to: $InputReplyTo, multi_media: [$InputSingleMedia, $InputSingleMedia], schedule_date: $int, send_as: $InputPeer, quick_reply_shortcut: $InputQuickReplyShortcut, );