public function getCheermotes($channelIdentifier = null)
    {
        if (!$this->apiVersionIsGreaterThanV3()) {
            throw new EndpointNotSupportedByApiVersionException();
        }

        if ($channelIdentifier && !is_numeric($channelIdentifier)) {
            throw new InvalidIdentifierException('channel');
        }

        $params = [
            'channel_id' => $channelIdentifier,
        ];

        return $this->get('bits/actions', $params);
    }