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Cloud Enterprise Network:DescribeChildInstanceRegions

Last Updated:Sep 02, 2026

Queries the regions that support network instances loaded to Cloud Enterprise Network (CEN).

Operation description

CEN supports different regions for different network instance types. You can specify the ProductType parameter to query the regions supported by CEN for a specific network instance type. If you do not specify the ProductType parameter, the system queries the regions supported by CEN for all network instance types by default.

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Test

RAM authorization

No authorization for this operation. If you encounter issues with this operation, contact technical support.

Request parameters

Parameter

Type

Required

Description

Example

ProductType

string

No

The type of the network instance. Valid values:

  • VPC: virtual private cloud (VPC) instance.

  • VBR: virtual border router (VBR) instance.

  • CCN: Cloud Connect Network (CCN) instance.

VPC

AcceptLanguage

string

No

The supported language. Valid values: Chinese: zh-CN (default) English: en-US Japanese: ja.

zh-CN

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

D5CEED59-36AA-47CC-9D81-16F71C46BD80

Regions

object

Region

array<object>

The list of regions.

object

LocalName

string

The region name.

China (Hangzhou)

RegionId

string

The region ID.

cn-hangzhou

Examples

Success response

JSON format

{
  "RequestId": "D5CEED59-36AA-47CC-9D81-16F71C46BD80",
  "Regions": {
    "Region": [
      {
        "LocalName": "China (Hangzhou)",
        "RegionId": "cn-hangzhou"
      }
    ]
  }
}

Error codes

HTTP status code

Error code

Error message

Description

400 MissingParameter.OwnerIdOrOwnerAccount The input parameter OwnerAccount or OwnerId that is mandatory for processing this request is not supplied The error message returned because the OwnerId or OwnerAccount parameter is not set.
400 InvalidParameter Invalid parameter. The error message returned because the parameter is set to an invalid value.
400 Unauthorized The AccessKeyId is unauthorized. The error message returned because you do not have the permissions to perform this operation.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.