Question

        var webAddr = "https://fcm.googleapis.com/fcm/send";

        var httpWebRequest = (HttpWebRequest)WebRequest.Create(webAddr);
        httpWebRequest.ContentType = "application/json";
        httpWebRequest.Headers.Add("Authorization:key=" + "My application ID");
        httpWebRequest.Method = "POST";

        using (var streamWriter = new StreamWriter(httpWebRequest.GetRequestStream()))
        {
            string json = "{\"to\": \"/topics/news\",\"data\": {\"message\": \"This is a Firebase Cloud Messaging Topic Message!\",}}";


            streamWriter.Write(json);
            streamWriter.Flush();
        }

        var httpResponse = (HttpWebResponse)httpWebRequest.GetResponse();
        using (var streamReader = new StreamReader(httpResponse.GetResponseStream()))
        {
            result = streamReader.ReadToEnd();
        }

这是我正在尝试的但是得到

的错误

System.dll

中出现未处理的“System.Net.WebException”类型异常

其他信息：远程服务器返回错误：（401）未经授权。

Answer 1

按如下方式更改有效负载，它将正常工作 {“to”：这是你的令牌“，”通知“：{”body“：”新消息新消息ew essage new message new mw tech“，”title“：”Tesing596“，”icon“：”myicon“， “声音”：mySound“，”click_action“：”android.PS“}}

使用FCM通过c＃WebApi向android发送通知

1 个答案: