$resp = $instance

->chain('v3/ecommerce/applyments/')

->post([

    'json' => [

        'out_request_no' => 'APPLYMENT_00000000001',

        'organization_type'  => $encryptor('2500'),

        'need_account_info'   => false,

        'contact_info'       => [

            'contact_type'    => $encryptor('65'),

            'contact_name' => $encryptor('x明'),

            'contact_id_card_number'=>$encryptor('430xxxx039X'),

            'mobile_phone'=>$encryptor('186xxxx237')

        ],

        'sales_scene_info'       => [

            'store_name'    => $encryptor('地方'),

            'store_url' => $encryptor('http://www.qq.com')

        ],

        'merchant_shortname'=>$encryptor('速度')

    ],

    'headers' => [

        // $platformCertificateSerial 见初始化章节

        'Wechatpay-Serial' => $platformCertificateSerial

    ]

]);

} catch (\Exception $e) {

    // 进行错误处理

    echo $e->getMessage(), PHP_EOL;

    if ($e instanceof \GuzzleHttp\Exception\RequestException && $e->hasResponse()) {

        $r = $e->getResponse();

        echo $r->getStatusCode() . ' ' . $r->getReasonPhrase(), PHP_EOL;

        echo $r->getBody(), PHP_EOL, PHP_EOL, PHP_EOL;

    }

    echo $e->getTraceAsString(), PHP_EOL;

}

$merchantId = '16xxxx296';

​

// 从本地文件中加载「商户API私钥」，「商户API私钥」会用来生成请求的签名

$merchantPrivateKeyFilePath = 'file://C:/wxpay/rsa/apiclient_key.pem';

$merchantPrivateKeyInstance = Rsa::from($merchantPrivateKeyFilePath, Rsa::KEY_TYPE_PRIVATE);

​

// 「商户API证书」的「证书序列号」

$merchantCertificateSerial = '558132476xxxx9774278724053CF30D';

​

// 从本地文件中加载「微信支付平台证书」，用来验证微信支付应答的签名

$platformCertificateFilePath = 'file://C:/wxpay/rsa/apiclient_cert.pem';

$platformPublicKeyInstance = Rsa::from($platformCertificateFilePath, Rsa::KEY_TYPE_PUBLIC);

​

// 从「微信支付平台证书」中获取「证书序列号」

$platformCertificateSerial = '215A51A695D3xxxxxxBFEE38C47B086';

​

// 构造一个 APIv3 客户端实例

$instance = Builder::factory([

    'mchid'      => $merchantId,

    'serial'     => $merchantCertificateSerial,

    'privateKey' => $merchantPrivateKeyInstance,

    'certs'      => [

        $platformCertificateSerial => $platformPublicKeyInstance,

    ],

]);