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Edge Security Acceleration:ListLoadBalancerRegions

Last Updated:Mar 28, 2026

Query Load Balancer Region List

Operation description

When creating a load balancer 'based on country/region scheduling' strategy through OpenAPI, use the code of primary or secondary regions to represent traffic from this geographical area.

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RAM authorization

The table below describes the authorization required to call this API. You can define it in a Resource Access Management (RAM) policy. The table's columns are detailed below:

  • Action: The actions can be used in the Action element of RAM permission policy statements to grant permissions to perform the operation.

  • API: The API that you can call to perform the action.

  • Access level: The predefined level of access granted for each API. Valid values: create, list, get, update, and delete.

  • Resource type: The type of the resource that supports authorization to perform the action. It indicates if the action supports resource-level permission. The specified resource must be compatible with the action. Otherwise, the policy will be ineffective.

    • For APIs with resource-level permissions, required resource types are marked with an asterisk (*). Specify the corresponding Alibaba Cloud Resource Name (ARN) in the Resource element of the policy.

    • For APIs without resource-level permissions, it is shown as All Resources. Use an asterisk (*) in the Resource element of the policy.

  • Condition key: The condition keys defined by the service. The key allows for granular control, applying to either actions alone or actions associated with specific resources. In addition to service-specific condition keys, Alibaba Cloud provides a set of common condition keys applicable across all RAM-supported services.

  • Dependent action: The dependent actions required to run the action. To complete the action, the RAM user or the RAM role must have the permissions to perform all dependent actions.

Action

Access level

Resource type

Condition key

Dependent action

esa:ListLoadBalancerRegions

none

*All Resource

*

None None

Request parameters

Parameter

Type

Required

Description

Example

PageNumber

integer

No

Page number.

1

PageSize

integer

No

Page size.

1024

Response elements

Element

Type

Description

Example

object

Schema of Response

RequestId

string

Request ID

81A5E222-24BF-17EF-9E80-A68D9B8F363D

Regions

array<object>

List of region information

array<object>

Region information

RegionCode

string

Primary region code

SEAS

RegionEnName

string

Primary region English full name

South East Asia

RegionCnName

string

Primary region Chinese full name

Southeast Asia

SubRegions

array<object>

List of secondary region information

object

Secondary region information

SubRegionCode

string

Secondary region code

ID

SubRegionEnName

string

Secondary region English full name

Indonesia

SubRegionCnName

string

Secondary region Chinese full name

Indonesia

PageNumber

integer

Page number

1

PageSize

integer

Number of records per page

1024

TotalCount

integer

Total number of records

12

TotalPage

integer

Total number of pages

1

Examples

Success response

JSON format

{
  "RequestId": "81A5E222-24BF-17EF-9E80-A68D9B8F363D",
  "Regions": [
    {
      "RegionCode": "SEAS",
      "RegionEnName": "South East Asia",
      "RegionCnName": "东南亚",
      "SubRegions": [
        {
          "SubRegionCode": "ID",
          "SubRegionEnName": "Indonesia",
          "SubRegionCnName": "印度尼西亚"
        }
      ]
    }
  ],
  "PageNumber": 1,
  "PageSize": 1024,
  "TotalCount": 12,
  "TotalPage": 1
}

Error codes

HTTP status code

Error code

Error message

Description

500 QueryDBError An internal exception occurred when query data, please try again later. An internal exception occurred when query data, please try again later.

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.