(1)到 https://open-doc.dingtalk.com/microapp/faquestions/vzbp02 下载SDK
(2)引入
using DingTalk.Api;
using DingTalk.Api.Request;
using DingTalk.Api.Response;
(3)获取AccessToken
string appkey = "dingt1s1h82ctf6wyy11";
string appSec = "NKfjZJrNlZUIhcJPVURipXi9V6cduQcc5T5hBEJu5pyrWi7yCOVMGILtq6ELqU11";
IDingTalkClient client = new DefaultDingTalkClient("https://oapi.dingtalk.com/gettoken");
OapiGettokenRequest req=new OapiGettokenRequest();
req.Appsecret = appSec;
req.Appkey = appkey;
req.SetHttpMethod("GET");
OapiGettokenResponse res = null;
res = client.Execute(req);
Response.Write(res.AccessToken);
DateTime dtStart = TimeZone.CurrentTimeZone.ToLocalTime(new DateTime(1970,1,1));
DateTime dtNow = DateTime.Parse("2019-7-31 ");
TimeSpan toNow = dtNow.Subtract(dtStart);
string timeStamp = toNow.Ticks.ToString();
timeStamp = timeStamp.Substring(0,timeStamp.Length - 7);
Response.Write(timeStamp);