DescribeRegions - AnalyticDB

Queries a list of regions and zones where AnalyticDB for PostgreSQL is available.

Operation description

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

Limit

You can call this operation up to 1,000 times per second per account. If the number of the calls per second exceeds the limit, throttling is triggered and may affect your business. We recommend that you take note of the limit when you call this operation.

Debugging

OpenAPI Explorer automatically calculates the signature value. For your convenience, we recommend that you call this operation in OpenAPI Explorer.

Debug

Authorization information

There is currently no authorization information disclosed in the API.

Request parameters

Parameter	Type	Required	Description	Example
Region	string	No	The ID of the region. Note You can call the DescribeRegions operation to query the most recent region list.	cn-hangzhou

Response parameters

Parameter	Type	Description	Example
	object
RequestId	string	The ID of the request.	FF8EB261-5447-4B1B-9F14-294CEA008A9F
Regions	array<object>	Details of the regions.
Region	object
Zones	array<object>	Details of the zones.
Zone	object
ZoneId	string	The ID of the zone.	cn-hangzhou-c
VpcEnabled	boolean	Indicates whether Virtual Private Cloud (VPC) is available. true: VPC is available. false: VPC is unavailable.	true
RegionId	string	The ID of the region.	cn-hangzhou

Examples

Sample success responses

JSONformat

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

Error codes

For a list of error codes, visit the Service error codes.

Change history

Change time	Summary of changes	Operation
2023-09-11	The internal configuration of the API is changed, but the call is not affected	View Change Details