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Help Center> IoT> API Reference> Northbound API Reference> Subscription Management> Push Notification> Pushing Firmware Upgrade Status Change Notifications
Updated at: Feb 24, 2022 GMT+08:00

Pushing Firmware Upgrade Status Change Notifications

Typical Scenario

After an NA subscribes to firmware upgrade status change notifications (the notification type is fwUpgradeStateChangeNotify) on the IoT platform, the IoT platform sends a notification message to the NA when the firmware upgrade status changes.

API Function

This API is used by the IoT platform to push notification messages to an NA that has subscribed to firmware upgrade status change notifications.

Note

The NA must return a response code after receiving a message pushed by the IoT platform.

API Prototype

Method

POST

URL

The URL is determined by callbackUrl in the subscription request sent by the NA.

Transport Protocol

HTTPS/HTTP

Request Parameters

Parameter

Mandatory or Optional

Type

Location

Description

notifyType

Mandatory

String

body

Indicates the notification type. The value is fwUpgradeStateChangeNotify.

deviceId

Mandatory

String

body

Uniquely identifies a device. The value of this parameter is allocated by the IoT platform during device registration.

appId

Mandatory

String

body

Identifies the application to which the device belongs.

operationId

Mandatory

String

body

Identifies a firmware upgrade task.

subOperationId

Mandatory

String

body

Identifies a firmware upgrade sub-task.

step

Mandatory

String

body

Indicates the firmware upgrade status. The value options are 0, 1, 2, and 3.

stepDesc

Mandatory

String

body

Indicates the upgrade status description.

  • downloading (corresponding to value 1 of step): The device is downloading the firmware package.
  • downloaded (corresponding to value 2 of step): The device has finished downloading the firmware package.
  • updating (corresponding to value 3 of step): The device is being upgraded.
  • idle (corresponding to value 0 of step): The device is in the idle state.

Response Parameters

Status Code: 200 OK

Request Example

Method: POST
Request: {callbackUrl}
Header:
Content-Type: application/json
Body:
{
  "notifyType": "fwUpgradeStateChangeNotify",
  "deviceId": "******",
  "appId": "***********",
  "operationId": "**************",
  "subOperationId": "***********",
  "step": "1",
  "stepDesc": "downloading"
}

Response Example

Response:
Status Code: 200 OK

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