客户主扫

该接口只是返回二维码链接等信息，无法得知用户支付结果，所以需要客户端在适当的时候调用查询接口获取支付结果。

注意：使用该接口一定要在成功调用后，通过调用同步的查询接口来获取支付结果。
NL_orderQuerySyncA
NL_customerScanBarcodePay这是一个宽字符版本，返回二维码链接信息等返回结果，
NL_customerScanBarcodePayA这是一个窄字符版本，功能同上

/**
扫码支付-客户主扫
*/
wchar_t* __stdcall NL_customerScanBarcodePay(wchar_t* param);
char* __stdcall NL_customerScanBarcodePayA(char* param);

输入参数

{
    "organizationNo":"xxxx",
    "merchantId":"xxxx",
    "terminalId":"xxxx",
    "operId":"xxxx",
    "devKey":"xxxx",
    "merchantTradeSN":"xxx",
    "paymentAmount":"1",
    "orderAmount":"1",
    "payType":"xxxx",
    "orderTitle":"xxx",
    "userOrderNo":"xxx",
    "discountComment":"xxx",
    "attachment":"xxx",

}

输出参数

{
    "retCode":xx,
    "retMsg":"success",
    "merchantTradeSN":"xxx",
    "platformSerialNo":"xxxx",
    "platformOrderNo":"xxx",
    "paymentAmount":"1",
    "orderAmount":"1",
    "QRCodeAddress":"xxxx",
    "orderTitle":"xxx",
    "userOrderNo":"xxx",
    "discountComment":"xxx",
    "attachment":"xxx",
}