json - GCM push different payload to different device -
i push different payload differet devices @ same time. able push same payload different devices code below. string stringregids = null; list<string> regids = new list<string>(); //add regid list stringregids = string.join("\",\"", regids.toarray());; string applicationid = "appid"; string sender_id = "senderid"; string value = "hello"; webrequest trequest; trequest = webrequest.create("https://android.googleapis.com/gcm/send"); trequest.method = "post"; trequest.contenttype = " application/json;charset=utf-8"; trequest.headers.add(string.format("authorization: key={0}", applicationid)); trequest.headers.add(string.format("sender: id={0}", sender_id)); string postdata = "{\"collapse_key\":\"score_update\...