command/update

Updates an existing device command on behalf of device.

Authorization

Access JSON Web Token (UpdateDeviceCommand)

Request Topic and Payload

Topic

dh/request

Payload Representation

{
    "action": {string},
    "requestId": {object},
    "deviceId": {string},
    "commandId": {integer},
    "command": {
        "command": {string},
        "timestamp": {datatime},
        "parameters": {object},
        "lifetime": {integer},
        "status": {string},
        "result": {object}
    }
}

Payload Parameters

Property Name	Required	Type	Description
action	Yes	string	Action name: command/update
requestId	No	object	Request unique identifier, will be passed back in the response message.
deviceId	Yes	string	Device unique identifier.
commandId	Yes	integer	Device command identifier.
command	Yes	object	A DeviceCommand resource to update.
command.command	No	string	Command name.
command.timestamp	No	datetime	Command UTC datetime (yyyy-MM-dd'T'HH:mm:ss.SSS ISO 8601).
command.parameters	No	object	Command parameters, a JSON object with an arbitrary structure.
command.lifetime	No	integer	Command lifetime, a number of seconds until this command expires.
command.status	No	string	Command status, as reported by device or related infrastructure.
command.result	No	object	Command execution result, an optional value that could be provided by device.

Response Topic and Payload

Topic

dh/response/command/update@{clientId}

Payload Representation

{
    "action": {string},
    "status": {string},
    "requestId": {object}
}

Payload Parameters

Property Name	Type	Description
action	string	Action name: command/update
status	string	Operation execution status (success or error).
requestId	object	Request unique identifier as specified in the request message.