Device distribution-IoT Platform (Deprecated)(IoT)-阿里云帮助中心

IoT Platform distributes devices across regions, instances, or accounts. After you configure device distribution in the console, IoT Platform sends a notification to the device.

For the complete device distribution flow, see Device distribution.

Device distribution notifications

Downlink

Request topic: /sys/${productKey}/${deviceName}/thing/bootstrap/notify.
Response topic: /sys/${productKey}/${deviceName}/thing/bootstrap/notify_reply.

Alink request data format:

{
    "id": "123",
    "version": "1.0",
    "method": "thing.bootstrap.notify", 
    "params": {
      "cmd": 0
    }
}

Table 1. Request parameters
Parameter	Type	Description
id	String	The message ID. Must be a unique numeric string on the device. Valid values: 0 to 4294967295.
version	String	The protocol version. Set this parameter to 1.0.
method	String	The request method. Set this parameter to thing.bootstrap.notify.
params	List	The business request parameters.
cmd	Integer	Set this parameter to 0, which indicates that a device distribution occurred. The device must then request a new Bootstrap endpoint.

Alink response data format:

{
    "id": "456",
    "code":200,
    "data" : {}
}

Table 2. Response parameters
Parameter	Type	Description
id	String	The message ID. Must be a unique numeric string on the device. Valid values: 0 to 4294967295.
code	Integer	The result code. 200 indicates success. Other values indicate failure. For more information, see Error codes received by devices.
data	Object	The data returned by the device. This parameter is empty for device distribution notifications.