public function getQueued($queuedCallUuid)
    {
        if (ArrayOperations::checkNull([$queuedCallUuid])) {
            throw
            new PlivoValidationException(
                'queued call uuid is mandatory');
        }

        $params = ['status' => 'queued'];

        $response = $this->client->fetch(
            $this->uri . $queuedCallUuid . '/',
            $params
        );

        return new CallQueued(
            $this->client,
            $response->getContent(),
            $this->pathParams['authId']);
    }