Android push notification is not working on widows server (windows server 2008 R2) But the same code is working on my local machine, also I am getting push messages to my device. I am using server api key of my Google Developer console. In that allowed IP's are Any IP allowed. Now I am gerring an error "authentication failed".
Here is my code.
string AndroidAPI = GetConfig("AndroidAPI");
string message = MessageText;
push.RegisterGcmService(new GcmPushChannelSettings(AndroidAPI));//server api key
var obj = new { alert = message, badge = 7 };
var serializer = new JavaScriptSerializer();
string jsonMessage = Newtonsoft.Json.JsonConvert.SerializeObject(obj);
GcmNotification().ForDeviceRegistrationId(RegId).WithJson(jsonMessage)