string sendUrl = $"http://10.172.1.20/wtoptst/ws/r/awsp920";
HttpClient sendclient = new HttpClient();
string testStr = JsonConvert.SerializeObject(reques);//查看内容（测试用）
HttpContent PostParams = new StringContent(JsonConvert.SerializeObject(reques), Encoding.UTF8);//创建推送连接
var postResult = await sendclient.PostAsync(sendUrl, PostParams);//post发送推送数据
var content = await postResult.Content.ReadAsStringAsync();
string getTokenUrl = $@"https://api.weixin.qq.com/cgi-bin/token";
HttpClient tokenClient = new();
string responseBody = await tokenClient.GetStringAsync(getTokenUrl);
AccessTokenDto at = JsonConvert.DeserializeObject<AccessTokenDto>(responseBody);