Method: channels.getForumTopics

Parameters:

Name	Type	Description	Required
channel	Username, chat ID, Update, Message or InputChannel	Supergroup	Optional
q	string	Search query	Optional
offset_date	int	Offsets for pagination, for more info click here, date of the last message of the last found topic. Use 0 or any date in the future to get results from the last topic.	Optional
offset_id	int	Offsets for pagination, for more info click here, ID of the last message of the last found topic (or initially `0`).	Optional
offset_topic	int	Offsets for pagination, for more info click here, ID of the last found topic (or initially `0`).	Optional
limit	int	Maximum number of results to return, see pagination. For optimal performance, the number of returned topics is chosen by the server and can be smaller than the specified limit.	Optional

Return type: messages.ForumTopics

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_ForumTopics = $MadelineProto->channels->getForumTopics(channel: $InputChannel, q: 'string', offset_date: $int, offset_id: $int, offset_topic: $int, limit: $int, );