protected function sendLead(array $order)
    {
        $this->logAction('Sending', $order);

        $trackId = $this->getTrackingLink($order);

        $data = array_merge(
            ['track_id' => $trackId],
            $this->orderToLeadRockStructure($order)
        );

        $answer = $this->client->post(
            $this->configs['baseUrl'] . '/lead/save',
            ['form_params' => $this->sign($data)]
        );

        if ($answer->getStatusCode() != 200) {
            $data['result_message'] = 'Status code ' . $answer->getStatusCode();
        } else {
            $data['raw_response'] = substr($answer->getStatusCode() . ' - ' . $answer->getBody()->getContents(), 0, 255);
        }

        if (!isset($data['message'])) {
            $data['result_message'] = 'Sent';
        }

        $order['sended_data'] = $data;

        return $order;
    }