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PolarDB:DescribeRegions

Last Updated:Sep 10, 2026

Calls the DescribeRegions operation to retrieve the list of regions.

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RAM authorization

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

Request parameters

Parameter

Type

Required

Description

Example

No parameters required.

Response elements

Element

Type

Description

Example

object

Code

integer

The error code.

200

Message

string

The error message.

success

RequestId

string

The request ID.

C458B1E8-1683-3645-B154-6BA32080EEA

Success

boolean

Indicates whether the request was successful.

true

ErrorCode

integer

The error code.

200

Regions

object

Region

array<object>

The list of regions.

array<object>

SupportPolarx10

boolean

Indicates whether PolarDB-X 1.0 is supported.

true

SupportPolarx20

boolean

Indicates whether PolarDB-X 2.0 is supported.

true

RegionId

string

The instance ID.

ch-hangzhou

Zones

object

Zone

array<object>

The list of zones.

object

ZoneId

string

The zone ID.

cn-hangzhou-a

VpcEnabled

boolean

Indicates whether VPC is supported.

true

Examples

Success response

JSON format

{
  "Code": 200,
  "Message": "success",
  "RequestId": "C458B1E8-1683-3645-B154-6BA32080EEA",
  "Success": true,
  "ErrorCode": 200,
  "Regions": {
    "Region": [
      {
        "SupportPolarx10": true,
        "SupportPolarx20": true,
        "RegionId": "ch-hangzhou",
        "Zones": {
          "Zone": [
            {
              "ZoneId": "cn-hangzhou-a",
              "VpcEnabled": true
            }
          ]
        }
      }
    ]
  }
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.