Help Center > > FAQs> Secondary Development> FAQs About Application Development> Calling APIs> Commands Fail to Be Sent After a Period of Time While the Previous Commands Are Successfully Sent

Commands Fail to Be Sent After a Period of Time While the Previous Commands Are Successfully Sent

Updated at: Jun 26, 2019 GMT+08:00

Check the device state on the Developer Center. If the device state is offline or abnormal, enable the device to report data to change the device status to online and then deliver the command.

Figure 1 Device states

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