Method: messages.getMessageReactionsList

Get message reaction list, along with the sender of each reaction.

Parameters:

Name	Type	Description	Required
peer	Username, chat ID, Update, Message or InputPeer	Peer	Optional
id	int	Message ID	Optional
reaction	Reaction	Get only reactions of this type	Optional
offset	string	Offset for pagination (taken from the `next_offset` field of the returned messages.MessageReactionsList); empty in the first request.	Optional
limit	int	Maximum number of results to return, see pagination	Optional

Return type: messages.MessageReactionsList

Can userbots use this method: YES

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_MessageReactionsList = $MadelineProto->messages->getMessageReactionsList(peer: $InputPeer, id: $int, reaction: $Reaction, offset: 'string', limit: $int, );