Help Center > > FAQs> Secondary Development> FAQs About Application Development> Calling APIs> Failed to Call the Calling the Registering Directly Connected Devices API

Failed to Call the Calling the Registering Directly Connected Devices API

Updated at: Jun 26, 2019 GMT+08:00
Rectify the fault based on the error information returned when the API is called. For details, see the Registering Directly Connected Devices API in the API reference.
  • If a message is displayed indicating that the device has been bound, check whether the device with the same verification code (IMEI or MAC address) exists under your account.
    NOTE:

    If no device with the same verification code (IMEI or MAC address) is found under your account, contact the IoT platform service provider to check whether the verification code (IMEI or MAC address) has been used on the IoT platform.

  • If a message is displayed indicating that the number of devices reaches the upper limit, contact the IoT platform service provider to increase the maximum number of devices supported by the IoT platform.

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