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      Help Center/ IoT Device Access/ FAQs/ Top FAQs
      Updated on 2023-11-14 GMT+08:00
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      Top FAQs

      • What Are the Changes Brought by the Integration of IoT Device Management and IoTDA?
      • How Do I Obtain the Access Addresses and Certificates of the Old and New Domain Names?
      • What Are the Differences in Access Authentication If I Use the New or Old Domain Names?
      • Why Does a Command or Properties Delivery Always Time Out?
      • How Do I Obtain the ID and Secret of an Application?
      • Which Java SDK Demo Should I Refer to?
      • Which C SDK Demo Should I Refer to?
      • Why Can't I See the Data Reported by a Device on the IoTDA Console?
      • Why Did an Application Fail to Call an API?
      • How Does an Application Obtain Data Reported by Devices to the IoT Platform?
      • How Do I Obtain the Callback URL When Calling the Subscription API?
      • What Do I Do If Message Push Fails After Subscription?

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