tencent cloud



Last updated: 2023-12-04 16:31:52

    1. API Description

    Domain name for API request: lighthouse.tencentcloudapi.com.

    This API is used to query the list of AZs in a region.

    A maximum of 20 requests can be initiated per second for this API.

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    2. Input Parameters

    The following request parameter list only provides API request parameters and some common parameters. For the complete common parameter list, see Common Request Parameters.

    Parameter Name Required Type Description
    Action Yes String Common Params. The value used for this API: DescribeZones.
    Version Yes String Common Params. The value used for this API: 2020-03-24.
    Region No String Common Params. This parameter is not required for this API.
    OrderField No String Sorting field. Valid values:
  • ZONE: Sort by the availability zone.
  • INSTANCE_DISPLAY_LABEL: Sort by visibility labels (HIDDEN, NORMAL and SELECTED). Default: ['HIDDEN', 'NORMAL', 'SELECTED'].
    The default value is ZONE.
  • Order No String Specifies how availability zones are listed. Valid values:
  • ASC: Ascending sort.
  • DESC: Descending sort.
    The default value is ASC.
  • 3. Output Parameters

    Parameter Name Type Description
    TotalCount Integer Number of AZs
    ZoneInfoSet Array of ZoneInfo List of AZ details
    RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

    4. Example

    Example1 Querying AZs

    Input Example

    POST / HTTP/1.1
    Host: lighthouse.tencentcloudapi.com
    Content-Type: application/json
    X-TC-Action: DescribeZones
    <Common request parameters>

    Output Example

        "Response": {
            "ZoneInfoSet": [
                    "Zone": "ap-guangzhou-2",
                    "ZoneName": "Guangzhou Zone 2",
                    "InstanceDisplayLabel": "NORMAL"
                    "Zone": "ap-guangzhou-3",
                    "ZoneName": "Guangzhou Zone 3",
                    "InstanceDisplayLabel": "NORMAL"
                    "Zone": "ap-guangzhou-4",
                    "ZoneName": "Guangzhou Zone 4",
                    "InstanceDisplayLabel": "NORMAL"
            "TotalCount": 3,
            "RequestId": "5e1bf334-e530-4c26-ab92-d911ab148d3a"

    5. Developer Resources


    TencentCloud API 3.0 integrates SDKs that support various programming languages to make it easier for you to call APIs.

    Command Line Interface

    6. Error Code

    The following only lists the error codes related to the API business logic. For other error codes, see Common Error Codes.

    Error Code Description
    FailedOperation Operation failed.
    InternalError.InvalidCommandNotFound The command is not found.
    InvalidParameterValue Incorrect parameter value.
    UnknownParameter Unknown parameter error.
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