protected function sendRequest($body = null, $method = 'GET')
    {
        $userAgent = sprintf('User-Agent: %s',
            sprintf(eRede::USER_AGENT, phpversion(), $this->store->getFiliation(), php_uname('s'), php_uname('r'), php_uname('m'))
        );

        if (!empty($this->platform) && !empty($this->platformVersion)) {
            $userAgent .= sprintf(' %s/%s', $this->platform, $this->platformVersion);
        }

        if (is_resource($this->curl)) {
            curl_close($this->curl);
        }

        $curlVersion = curl_version();

        if (is_array($curlVersion)) {
            $userAgent .= sprintf(' curl/%s %s',
                isset($curlVersion['version']) ? $curlVersion['version'] : '',
                isset($curlVersion['ssl_version']) ? $curlVersion['ssl_version'] : ''
            );
        }

        $headers = [
            str_replace('  ', ' ',
                $userAgent
            ),
            'Accept: application/json'
        ];

        $this->curl = curl_init($this->store->getEnvironment()->getEndpoint($this->getService()));

        curl_setopt(
            $this->curl,
            CURLOPT_USERPWD,
            sprintf('%s:%s', $this->store->getFiliation(), $this->store->getToken())
        );

        if (!defined('CURL_SSLVERSION_TLSv1_2')) {
            define('CURL_SSLVERSION_TLSv1_2', 6);

            if ($this->logger !== null) {
                $this->logger->alert('Atenção, por motivos de segurança, recomendamos fortemente que você atualize a versão do seu PHP.');
            }
        }

        curl_setopt($this->curl, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1_2);
        curl_setopt($this->curl, CURLOPT_SSL_VERIFYPEER, true);

        switch ($method) {
            case 'GET':
                break;
            case 'POST':
                curl_setopt($this->curl, CURLOPT_POST, true);
                break;
            default:
                curl_setopt($this->curl, CURLOPT_CUSTOMREQUEST, $method);
        }

        if ($body !== null) {
            curl_setopt($this->curl, CURLOPT_POSTFIELDS, $body);

            $headers[] = 'Content-Type: application/json; charset=utf8';
        } else {
            $headers[] = 'Content-Length: 0';
        }

        curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($this->curl, CURLOPT_HTTPHEADER, $headers);

        if ($this->logger !== null) {
            $this->logger->debug(
                trim(
                    sprintf("Request Rede\n%s %s\n%s\n\n%s",
                        $method,
                        $this->store->getEnvironment()->getEndpoint($this->getService()),
                        implode("\n", $headers),
                        preg_replace('/"(cardnumber|securitycode)":"[^"]+"/i', '"\1":"***"', $body)
                    )
                )
            );
        }

        $response = curl_exec($this->curl);
        $statusCode = curl_getinfo($this->curl, CURLINFO_HTTP_CODE);

        if ($this->logger !== null) {
            $this->logger->debug(
                sprintf("Response Rede\nStatus Code: %s\n\n%s",
                    $statusCode,
                    $response
                )
            );
        }

        if (curl_errno($this->curl)) {
            throw new RuntimeException('Curl error: ' . curl_error($this->curl));
        }

        curl_close($this->curl);

        $this->curl = null;

        return $this->parseResponse($response, $statusCode);
    }
protected function sendRequest($body = null, $method = 'GET')
    {
        $userAgent = sprintf('User-Agent: %s',
            sprintf(eRede::USER_AGENT, phpversion(), $this->store->getFiliation(), php_uname('s'), php_uname('r'), php_uname('m'))
        );

        if (!empty($this->platform) && !empty($this->platformVersion)) {
            $userAgent .= sprintf(' %s/%s', $this->platform, $this->platformVersion);
        }

        if (is_resource($this->curl)) {
            curl_close($this->curl);
        }

        $curlVersion = curl_version();

        if (is_array($curlVersion)) {
            $userAgent .= sprintf(' curl/%s %s',
                isset($curlVersion['version']) ? $curlVersion['version'] : '',
                isset($curlVersion['ssl_version']) ? $curlVersion['ssl_version'] : ''
            );
        }

        $headers = [
            str_replace('  ', ' ',
                $userAgent
            ),
            'Accept: application/json'
        ];

        $this->curl = curl_init($this->store->getEnvironment()->getEndpoint($this->getService()));

        curl_setopt(
            $this->curl,
            CURLOPT_USERPWD,
            sprintf('%s:%s', $this->store->getFiliation(), $this->store->getToken())
        );

        if (!defined('CURL_SSLVERSION_TLSv1_2')) {
            define('CURL_SSLVERSION_TLSv1_2', 6);

            if ($this->logger !== null) {
                $this->logger->alert('Atenção, por motivos de segurança, recomendamos fortemente que você atualize a versão do seu PHP.');
            }
        }

        curl_setopt($this->curl, CURLOPT_SSLVERSION, CURL_SSLVERSION_TLSv1_2);
        curl_setopt($this->curl, CURLOPT_SSL_VERIFYPEER, true);

        switch ($method) {
            case 'GET':
                break;
            case 'POST':
                curl_setopt($this->curl, CURLOPT_POST, true);
                break;
            default:
                curl_setopt($this->curl, CURLOPT_CUSTOMREQUEST, $method);
        }

        if ($body !== null) {
            curl_setopt($this->curl, CURLOPT_POSTFIELDS, $body);

            $headers[] = 'Content-Type: application/json; charset=utf8';
        } else {
            $headers[] = 'Content-Length: 0';
        }

        curl_setopt($this->curl, CURLOPT_RETURNTRANSFER, true);
        curl_setopt($this->curl, CURLOPT_HTTPHEADER, $headers);

        if ($this->logger !== null) {
            $this->logger->debug(
                trim(
                    sprintf("Request Rede\n%s %s\n%s\n\n%s",
                        $method,
                        $this->store->getEnvironment()->getEndpoint($this->getService()),
                        implode("\n", $headers),
                        preg_replace('/"(cardnumber|securitycode)":"[^"]+"/i', '"\1":"***"', $body)
                    )
                )
            );
        }

        $response = curl_exec($this->curl);
        $statusCode = curl_getinfo($this->curl, CURLINFO_HTTP_CODE);

        if ($this->logger !== null) {
            $this->logger->debug(
                sprintf("Response Rede\nStatus Code: %s\n\n%s",
                    $statusCode,
                    $response
                )
            );
        }

        if (curl_errno($this->curl)) {
            throw new RuntimeException('Curl error: ' . curl_error($this->curl));
        }

        curl_close($this->curl);

        $this->curl = null;

        return $this->parseResponse($response, $statusCode);
    }
@param string $body
@param string $method

@return mixed
@throws \RuntimeException