src/LINEBot.php
public function bulkUnlinkRichMenu($userIds)
    {
        $url = $this->endpointBase . '/v2/bot/richmenu/bulk/unlink';
        return $this->httpClient->post($url, [
            'userIds' => $userIds
        ]);
    }
public function bulkUnlinkRichMenu($userIds)
    {
        $url = $this->endpointBase . '/v2/bot/richmenu/bulk/unlink';
        return $this->httpClient->post($url, [
            'userIds' => $userIds
        ]);
    }
public function bulkUnlinkRichMenu ( $ userIds ) { $ url = $ this -> endpointBase . '/v2/bot/richmenu/bulk/unlink' ; return $ this -> httpClient -> post ( $ url , [ 'userIds' => $ userIds ] ) ; }
Unlinks rich menus from multiple users.

@param string[] $userIds Found in the source object of webhook event objects. Max: 150 user IDs.
@return Response
Unlinks rich menus from multiple users .