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Editorial Team
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Asked: 2026-06-17T08:47:25+00:00

I try to used GCM to send message to android. But I have a

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I try to used GCM to send message to android. But I have a problem that, e.g. first, second and third message delivered to android and next messages not delivered. After cca X minutes again some messages are delivered and then not delivered. There is URL to call sending notification to GCM Server. Android device is still connected to internet (no sleep, no display off) Do I have a good parameters?

https://android.googleapis.com/gcm/send

and parameter:

String.Format("collapse_key={4}&time_to_live={3}&delay_while_idle=0&data.message={0}&data.time={1}&registration_id={2}", value, System.DateTime.Now, deviceId, timeToLive, DateTime.Now.Ticks);

I receive from server response: id=0:123354….

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1 Answer

  1. Editorial Team

    the order of delivery is not guaranteed. And it is not guaranteed to work with the new version of code
    from my point of view i think google may block the messages if they are sent to quick.
    like 10msgs in 2-3min.

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