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AnalyticDB:DescribeRegions

Last Updated:Mar 30, 2026

Queries the regions and zones where you can create AnalyticDB for PostgreSQL instances.

Operation description

Before you create an AnalyticDB for PostgreSQL instance, call this operation to query the available regions and zones.

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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

Region

string

No

The region ID.

Note

You can call the DescribeRegions operation to query available region IDs.

cn-hangzhou

Response elements

Element

Type

Description

Example

object

RequestId

string

The request ID.

FF8EB261-5447-4B1B-9F14-294CEA008A9F

Regions

object

Region

array<object>

The list of regions.

array<object>

Details of the region.

Zones

object

Zone

array<object>

The list of zones.

object

Details of the zone.

ZoneId

string

The zone ID.

cn-hangzhou-c

VpcEnabled

boolean

Indicates whether a VPC is available in the zone. Valid values:

  • true: A VPC is available.

  • false: A VPC is unavailable.

true

RegionId

string

The region ID.

cn-hangzhou

Examples

Success response

JSON format

{
  "RequestId": "FF8EB261-5447-4B1B-9F14-294CEA008A9F",
  "Regions": {
    "Region": [
      {
        "Zones": {
          "Zone": [
            {
              "ZoneId": "cn-hangzhou-c",
              "VpcEnabled": true
            }
          ]
        },
        "RegionId": "cn-hangzhou"
      }
    ]
  }
}

Error codes

See Error Codes for a complete list.

Release notes

See Release Notes for a complete list.