Querying Gateway Child Device Information

Topic	/v1/devices/{gatewayId}/topo/query
Publisher	Edge device
Subscriber	IoT platform

Field	Mandatory/Optional	Type	Description
mid	Mandatory	Integer	Command ID.
nodeId	Mandatory	String	Device identifier. The value must contain 2 to 64 characters and can consist of only uppercase and lowercase letters, digits, and hyphens (-).

Field

Mandatory/Optional

Type

Description

mid

Mandatory

Integer

Command ID.

nodeId

Mandatory

String

Device identifier.

The value must contain 2 to 64 characters and can consist of only uppercase and lowercase letters, digits, and hyphens (-).

{
	"mid": 2,
	"nodeId": "test123"
}

Parent topic: MQTT Topic Specifications

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