Call the DescribeAvailabilityZones API to view the list of availability zones.

Request type #

Synchronous request.

Precautions #

• The DescribeAvailabilityZones API forwards requests based on the Region parameter in the Header. It only queries availability zone information for the region specified by the Region parameter in the Header and does not return information for other regions.
• You can query region (Region) information through the DescribeRegions API.

Request parameters #

None.

Response parameters #

Sample request #

POST /?Action=DescribeAvailabilityZones&Version=2022-01-01 HTTP/1.1
Content-Type: application/json
Host: rds-mysql.cn-beijing.volcengineapi.com
X-Date: 20211202T101010Z
Authorization: HMAC-SHA256 Credential=AKLTN2I0MmFiNzMxNWE5NDgzMzk4MmVjMTVkODlkZTZ****/20211202/cn-beijing/rds_mysql/request,SignedHeaders=x-date, Signature=71d31fc7bcf990142851c9833c5656391486cda0ae2e0b8ada733b7c6458****

Sample response #

{
    "ResponseMetadata": {
        "RequestId": "202301092220460BDD841A0E0BF2B51B42",
        "Action": "DescribeAvailabilityZones",
        "Version": "2022-01-01",
        "Service": "rds_mysql",
        "Region": "cn-beijing"
    },
    "Result": {
        "RegionId": "cn-beijing",
        "Zones": [
            {
                "Description": "华北2（北京）-可用区A",
                "ZoneId": "cn-beijing-a",
                "ZoneName": "cn-beijing-a"
            },
            {
                "Description": "华北2（北京）-可用区B",
                "ZoneId": "cn-beijing-b",
                "ZoneName": "cn-beijing-b"
            }
        ]
    }
}

Error codes #

For more details, refer to Error codes.