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Cloud Firewall:DescribeVpcFirewallCenSummaryList

Last Updated:Oct 15, 2025

Queries a list of Cloud Enterprise Network (CEN) instances for a VPC.

Operation description

QPS limit

The queries per second (QPS) limit for a single user is 10. If you exceed this limit, API calls are throttled, which can affect your business. Plan your calls accordingly.

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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

Lang

string

No

The language of the content. Valid values:

  • zh (default): Chinese.

  • en: English.

zh

Lang

string

No

The language of the content. Valid values:

  • zh (default): Chinese.

  • en: English.

zh

CurrentPage

string

No

The page number for a paged query. The default value is 1.

1

PageSize

string

No

The number of entries to return on each page.

10

MemberUid

string

No

The UID of the member account.

135809047715****

TransitRouterType

string

No

The type of the CEN transit router. Valid values:

Basic: Basic Edition

Enterprise: Enterprise Edition

Basic

Response elements

Element

Type

Description

Example

object

TotalCount

integer

The total number of entries returned.

5

RequestId

string

The ID of the request.

432D6CCA-5186-5B91-A2B8-10C8994B****

CenList

array<object>

The list of CEN instances.

object

The list of CEN instances.

CenName

string

The name of the CEN instance.

test

CenId

string

The ID of the CEN instance.

cen-maqfw3abcmjy56****

RegionNoList

array

The list of region IDs for the VPC border firewall.

string

The list of region IDs for the VPC border firewall.

[ "cn-hangzhou", "cn-beijing" ]

Examples

Success response

JSON format

{
  "TotalCount": 5,
  "RequestId": "432D6CCA-5186-5B91-A2B8-10C8994B****",
  "CenList": [
    {
      "CenName": "test",
      "CenId": "cen-maqfw3abcmjy56****",
      "RegionNoList": [
        "[\n  \"cn-hangzhou\",\n  \"cn-beijing\"\n]"
      ]
    }
  ]
}

Error codes

HTTP status code

Error code

Error message

Description

400 ErrorAliUid Aliuid invalid. The aliuid is invalid.
400 ErrorDBSelectError A database select error occurred. The error message returned because an internal error has occurred in querying the database.
400 ErrorInvalidMemberUid Member uid is invalid The member is invalid.
400 ErrorPageNo Either page number or page size is invalid. Either page number or page size is invalid.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.