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        • Agency Authorization - IoT Device Access

          Agency Authorization - IoT Device Access

          vpc:subnets:get vpc:subnets:update vpc:vpcs:get vpcep:endpoints:create vpcep:endpoints:get vpcep:endpoints:delete Authorization Scenarios When you use Table 1 for the first time, the page for creating agency authorization is displayed, showing the function list and scope of authorization

          Help > IoT Device Access > User Guide > Granting Permissions Using IAM
        • AMQP Server Configuration - IoT Device Access

          AMQP Server Configuration - IoT Device Access

          To delete a message queue, click Delete on the right of the message queue. NOTE: A subscribed queue cannot be deleted. After the rule is defined, click Enable Rule to start forwarding data to the AMQP message queue. Parent topic: AMQP Data Forwarding

          Help > IoT Device Access > User Guide > Rules > Data Forwarding to Third-Party Applications > AMQP Data Forwarding
        • Query the Rule Triggering Condition List - IoT Device Access

          Query the Rule Triggering Condition List - IoT Device Access

          The mapping between event and resource is as follows: device maps to create (device addition). device maps to delete (device deletion). device maps to update (device data change). device.status maps to update (device status change). device.property maps to report (device property

          Help > IoT Device Access > API Reference > API Reference on the Application Side > API > Data Forwarding Rule Management
        • Connecting to IoTDA Based on the BearPi-HM_Nano Development Board and OpenHarmony - IoT Device Access

          Connecting to IoTDA Based on the BearPi-HM_Nano Development Board and OpenHarmony - IoT Device Access

          You can click Delete to delete a product that is no longer used. After the product is deleted, its resources such as the product models and codecs will be cleared. Exercise caution when deleting a product. Registering a Device Log in to the IoTDA console.

          Help > IoT Device Access > Best Practices > Device Access
        • MQTT(S) Certificate Authentication - IoT Device Access

          MQTT(S) Certificate Authentication - IoT Device Access

          APIs Create a Device Reset a Device Secret Obtain the Device CA Certificate List Upload a Device CA Certificate Delete a Device CA Certificate Verify a Device CA Certificate Parent topic: Device Authentication

          Help > IoT Device Access > User Guide > Device Access > Device Authentication
        • Create a Rule Triggering Condition - IoT Device Access

          Create a Rule Triggering Condition - IoT Device Access

          The mapping between event and resource is as follows: device maps to create (device addition). device maps to delete (device deletion). device maps to update (device data change). device.status maps to update (device status change). device.property maps to report (device property

          Help > IoT Device Access > API Reference > API Reference on the Application Side > API > Data Forwarding Rule Management
        • Overview - IoT Device Access

          Overview - IoT Device Access

          You can delete the policy if necessary. Figure 1 Conceptual diagram of topic policies Scenarios Group-based communications: For example, devices A, B, and C belong to a group, and only devices A, B, and C are allowed to subscribe to the topic of the group.

          Help > IoT Device Access > User Guide > Message Communications > Device Topic Policies
        • Configure Desired Properties in a Device Shadow - IoT Device Access

          Configure Desired Properties in a Device Shadow - IoT Device Access

          To delete all desired properties, leave the value empty (for example, "desired":{}). To delete a desired property, set the value of the property to null (for example, {"temperature":null}). version No Long Parameter description: version of the device shadow.

          Help > IoT Device Access > API Reference > API Reference on the Application Side > API > Device Shadow
        • Query a Rule Triggering Condition - IoT Device Access

          Query a Rule Triggering Condition - IoT Device Access

          The mapping between event and resource is as follows: device maps to create (device addition). device maps to delete (device deletion). device maps to update (device data change). device.status maps to update (device status change). device.property maps to report (device property

          Help > IoT Device Access > API Reference > API Reference on the Application Side > API > Data Forwarding Rule Management
        • Application Go SDK - IoT Device Access

          Application Go SDK - IoT Device Access

          For the basic edition, delete the line. WithDerivedPredicate(auth.GetDefaultDerivedPredicate()). Build() // Create and initialize an IoTDAClient instance.

          Help > IoT Device Access > SDK Reference > SDKs for the Application Side
        • Overview - IoT Device Access

          Overview - IoT Device Access

          Billing termination If you no longer need to use your cloud service, you can unsubscribe from or delete it to stop the billing. For details, see Billing Termination. Cost management You can manage costs from cost composition, allocation, analysis, and optimization.

          Help > IoT Device Access > Billing
        • Overview - IoT Device Access

          Overview - IoT Device Access

          If a user does not establish a connection or does not subscribe to the topic after the connection is established, the IoT platform will delete expired data and data that exceeds the capacity limit in rolling mode when the maximum cache duration (24 hours) or maximum cache size (1

          Help > IoT Device Access > User Guide > Rules > Data Forwarding to Third-Party Applications > MQTT Data Forwarding
        • Product Creation - IoT Device Access

          Product Creation - IoT Device Access

          You can click More > Delete to delete a product that is no longer used. After the product is deleted, its resources such as the product models and codecs will be cleared. Exercise caution when deleting a product.

          Help > IoT Device Access > User Guide > Device Management
        • Modify a Rule Triggering Condition - IoT Device Access

          Modify a Rule Triggering Condition - IoT Device Access

          The mapping between event and resource is as follows: device maps to create (device addition). device maps to delete (device deletion). device maps to update (device data change). device.status maps to update (device status change). device.property maps to report (device property

          Help > IoT Device Access > API Reference > API Reference on the Application Side > API > Data Forwarding Rule Management
        • Resource Spaces - IoT Device Access

          Resource Spaces - IoT Device Access

          Figure 3 Resource space - Viewing resource spaces Deleting a Resource Space You can delete a resource space that is no longer used. 1. The default resource space cannot be deleted. 2.

          Help > IoT Device Access > User Guide
        • IoTDA Custom Policies - IoT Device Access

          IoTDA Custom Policies - IoT Device Access

          Example policy denying IoTDA instance deletion: { "Version": "1.1", "Statement": [ { "Effect": "Deny", "Action": [ "iotda:instance:delete" ] } ] } Example 3: Creating a custom policy containing multiple

          Help > IoT Device Access > User Guide > Permissions Management
        • Groups and Tags - IoT Device Access

          Groups and Tags - IoT Device Access

          You need to delete the child groups before deleting the parent group. Dynamic group Devices are automatically added to or removed from the group based on the dynamic query rules of SQL-like statements. You cannot manually manage devices in a dynamic group.

          Help > IoT Device Access > User Guide > Device Management
        • OTA Upgrade for a Batch of Devices - IoT Device Access

          OTA Upgrade for a Batch of Devices - IoT Device Access

          To delete an upgrade task, manually stop the task first.

          Help > IoT Device Access > User Guide > Device Management > OTA Upgrade
        • Manage Devices in a Device Group - IoT Device Access

          Manage Devices in a Device Group - IoT Device Access

          You can add or delete a device. Options: addDevice: Add a registered device to a specific device group. removeDevice: Remove a device from a specific device group. This operation only removes the relationship between the device and the device group.

          Help > IoT Device Access > API Reference > API Reference on the Application Side > API > Group Management
        • Using a Virtual Smart Street Light to Communicate with the Platform (C SDK) - IoT Device Access

          Using a Virtual Smart Street Light to Communicate with the Platform (C SDK) - IoT Device Access

          Delete -m64 from the makefile in a 32-bit OS. Run export LD_LIBRARY_PATH=./lib/ to load the library file. Run ./MQTT_Demo.o. If the connection is successful, the message "connect success" is displayed. The device is also displayed as Online on the console.

          Help > IoT Device Access > Getting Started > Quick Device Access - Property Reporting and Command Receiving
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