ci-merchant购买方法不能正常工作

Question

当我调用此方法时。之后不执行语句。

$这 - ＆GT;负载＆GT;火花（ 'CI - 商家/ 2.1.1'）; ＃我们总是指定spark文件夹的完整路径                  $这 - ＆GT;负载＆GT;库（ '商家'）;                  $这 - ＆GT;适销＆GT;负载（ 'merchant_paypal_express'）;

             $settings = $this->merchant->default_settings();

                $settings = array(
                'username' => 'xxxxxxx',
                'password' => 'xxx',
                'signature' => 'xxxxxx',
                'test_mode' => true);
                $this->merchant->initialize($settings);
            // GETING AMOUNT REMAINING.    
                $params = array(
                'amount' => 100.00,
                'currency' => 'USD',
                'return_url' => 'hbs.local/checkout/payment_return',
                'cancel_url' => 'hbs.local/checkout/place_order');
                                    $response = $this->merchant->purchase($params);
                $message = $response->message();

Answer 1

由于帐户信用无效，我收到了错误消息。我在$ settings中设置了真实帐户API凭据。使用沙盒帐户设置解决了我的问题。