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Updated at: Feb 24, 2022 GMT+08:00

Deleting a Device Group

Typical Scenario

If a device group is no longer needed on the IoT platform due to group changes, an NA can call this API to delete a specified device group.

API Function

This API is used by an NA to delete the configuration information about a device group by device group ID on the IoT platform.

API Description

1
void deleteDeviceGroup(String devGroupId, String accessAppId, String accessToken) throws NorthApiException

Parameter Description

Parameter

Mandatory or Optional

Type

Location

Description

devGroupId

Mandatory

String

path

Identifies a device group. The value of this parameter is returned by the IoT platform after the device group is added.

accessAppId

Optional

String

query

If the device group belongs to the current application, set this parameter to null. Otherwise, set this parameter to the ID of the authorized application.

accessToken

Mandatory

String

header

If the Periodically Refreshing a Token API is called, set this parameter to null. Otherwise, set this parameter to the accessToken obtained by the Authentication API.

Response Parameters

void

Error Codes

HTTP Status Code

Error Code

Error Description

Remarks

200

100203

The application is not existed.

The application does not exist.

Recommended handling:

  • Check whether appId carried in the HTTP request header is correct.
  • Check whether appId in the request path (URL) is correct.

200

100217

The application hasn't been authorized

The application has not been authorized.

Recommended handling: In scenarios where applications are not authorized, ensure that request parameter appId is null.

200

100603

The device group is not existed

The device group does not exist.

Recommended handling: Check whether the device group ID is correct.

403

1010009

app throttle exceed.

The NA calls the API at a frequency that exceeds the flow control threshold (100 calls per minute by default).

Recommended handling: Contact IoT platform maintenance personnel to adjust the flow control threshold or control the API call frequency.

403

1010005

App_key or access_token is invalid.

The access token is invalid.

Recommended handling: Check whether accessToken carried in the API request is correct.

500

50252

Internal server error.

An internal server error occurs.

Recommended handling: An internal error occurs on the IoT platform. Contact IoT platform maintenance personnel.

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