App\Ninja\PaymentDrivers\StripePaymentDriver::makeStripeCall PHP Method

    public function makeStripeCall($method, $url, $body = null)
    {
        $apiKey = $this->accountGateway->getConfig()->apiKey;
        if (!$apiKey) {
            return 'No API key set';
        }
        try {
            $options = ['headers' => ['content-type' => 'application/x-www-form-urlencoded'], 'auth' => [$apiKey, '']];
            if ($body) {
                $options['body'] = $body;
            }
            $response = (new \GuzzleHttp\Client(['base_uri' => 'https://api.stripe.com/v1/']))->request($method, $url, $options);
            return json_decode($response->getBody(), true);
        } catch (\GuzzleHttp\Exception\BadResponseException $e) {
            $response = $e->getResponse();
            $body = json_decode($response->getBody(), true);
            if ($body && $body['error'] && $body['error']['type'] == 'invalid_request_error') {
                return $body['error']['message'];
            }
            return $e->getMessage();
        }
    }