1.4 注意事项：推送的原始退款单对应的销售订单必须在旺店通ERP内已经存在，否则无法生成系统售后单并进行处理。                

可选值：wait_seller_agree（申请退款），  seller_refuse（拒绝退款） ， closed（退款关闭） ，goods_returning（待退货） goods_receiving（待收货），success（退款成功）

package com.wangdian.api.refund;

import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

import com.alibaba.fastjson.JSON;
import com.wangdian.api.WdtClient;

public class SalesRefundPush {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        WdtClient client = new WdtClient("", "", "", "");
        
        List<Map<String, Object>> api_refund_list = new ArrayList<Map<String, Object>>();
        List<Map<String, Object>> order_list = new ArrayList<Map<String, Object>>();
        
        Map<String, Object> order_1 = new HashMap<String, Object>();
        order_1.put("oid", "AD201812110009");
        order_1.put("num", "1");
        order_list.add(order_1);
        
        Map<String, Object> api_refund_1 = new HashMap<String, Object>();
        api_refund_1.put("tid", "AT201812110001");
        api_refund_1.put("platform_id", "127");
        api_refund_1.put("shop_no", "ghs2test");
        api_refund_1.put("refund_no", "sgsh1221g124");
        api_refund_1.put("type", 3);
        api_refund_1.put("status", "success");
        api_refund_1.put("buyer_nick", "ghs");
        api_refund_1.put("refund_time", "1212121");
        api_refund_1.put("order_list", order_list);
        

        api_refund_list.add(api_refund_1);
        
        String api_refund_list_json = JSON.toJSONString(api_refund_list);
        //System.out.println(purchase_info_json);
        
        Map<String, String> params = new HashMap<String, String>();
        params.put("api_refund_list", api_refund_list_json);
        try {
            String response = client.execute("sales_refund_push.php", params);
            System.out.println(response);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using WdtSdk;

namespace LogisticsQuery
{
    class LogisticsQuery
    {
        static void Main(string[] args)
        {
            WdtClient client = new WdtClient();
            client.sid = "";
            client.appkey = "";
            client.appsecret = "";
            client.gatewayUrl = "http://sandbox.wangdian.cn/openapi2/logistics.php";

            client.putParams("logistics_no", "CSOTHER");
            string result = client.wdtOpenapi();
            Console.WriteLine(result);
            Console.ReadKey();
        }
    }
}