https://opendocs.alipay.com/open/54/00y8k9

 

"alipay_confg" => array(
    'protocol' => "https",
    'gatewayHost' => "openapi.alipay.com",
    'signType' => "RSA2",
    'appId' => 2019022663440152,
    // 为避免私钥随源码泄露，推荐从文件中读取私钥字符串而不是写入源码中
    'merchantPrivateKey' => "MIIEvQIBADANB",
    'alipayCertPath' => APPLICATION_PATH"/config/autoload/alipay/alipayCertPublicKey_RSA2.crt",  //支付宝公钥证书文件路径
    'alipayRootCertPath' => APPLICATION_PATH"/config/autoload/alipay/alipayRootCert.crt",        //支付宝根证书文件路径
    'merchantCertPath' => APPLICATION_PATH"/config/autoload/alipay/appCertPublicKey_2019051064521003.crt",  //应用公钥证书文件路径
    'alipayPublicKey' => "MIIBIjANBg...",                      //支付宝公钥  注：如果采用非证书模式，则无需赋值上面的三个证书路径，改为赋值如下的支付宝公钥字符串即可
    'notifyUrl' => "https://www.test.com/callback",                             //支付类接口异步通知接收服务地址
    'encryptKey' => "aa4BtZ4tspm2wnXLb1ThQA==",                             //AES密钥
)