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

title	description	grand_parent	parent	image	redirect_from
channels.getForumTopicsByID	Get forum topics by their ID	Telegram RPC API	Methods	https://docs.madelineproto.xyz/favicons/android-chrome-256x256.png	/API_docs/methods/channels_getForumTopicsByID.html

Method: channels.getForumTopicsByID

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Get forum topics by their ID

Parameters:

Name	Type	Description	Required
channel	Username, chat ID, Update, Message or InputChannel	Forum	Optional
topics	Array of int	Topic IDs	Yes

Return type: messages.ForumTopics

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();

$messages_ForumTopics = $MadelineProto->channels->getForumTopicsByID(channel: $InputChannel, topics: [$int, $int], );