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我正在尝试在c#中编写web api以在android设备中发送推送通知。这给我401未经授权的错误。我已按照所有步骤发送通知。我无法理解为什么我不授权用户。GCM给出错误:(401)未授权
这里是我的函数发送通知。
public String Post(string message, string regId)
{
try
{
WebRequest tRequest;
tRequest = WebRequest.Create("https://android.googleapis.com/gcm/send");
tRequest.Method = "post";
tRequest.ContentType = "application/json";
tRequest.Headers.Add(string.Format("Authorization: key=**server-api-key**"));
tRequest.Headers.Add(string.Format("Sender: id=**sender-id**"));
string postData = "collapse_key=score_update&time_to_live=108&delay_while_idle=1&data.message="
+ message + "&data.time=" + System.DateTime.Now.ToString() + "®istration_id=" + regId + "";
Console.WriteLine(postData);
Byte[] byteArray = Encoding.UTF8.GetBytes(postData);
tRequest.ContentLength = byteArray.Length;
Stream dataStream = tRequest.GetRequestStream();
dataStream.Write(byteArray, 0, byteArray.Length);
dataStream.Close();
WebResponse tResponse = tRequest.GetResponse();
dataStream = tResponse.GetResponseStream();
StreamReader tReader = new StreamReader(dataStream);
String sResponseFromServer = tReader.ReadToEnd();
tReader.Close();
dataStream.Close();
tResponse.Close();
return sResponseFromServer;
}
catch (Exception e)
{
throw;
}
}
从
服务器密钥1
和发件人ID获取API密钥从
项目编号
我的帖子功能接受消息和regId是设备ID。