tencent cloud

APIs

DescribeDedicatedClusters

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Last updated: 2026-04-13 13:07:20

1. API Description

Domain name for API request: postgres.intl.tencentcloudapi.com.

This API is used to query an exclusive cluster.

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: DescribeDedicatedClusters.
Version Yes String Common Params. The value used for this API: 2017-03-12.
Region Yes String Common Params. For more information, please see the list of regions supported by the product. This API only supports: ap-bangkok, ap-beijing, ap-chengdu, ap-chongqing, ap-guangzhou, ap-hongkong, ap-jakarta, ap-nanjing, ap-seoul, ap-shanghai, ap-shanghai-fsi, ap-shenzhen-fsi, ap-singapore, ap-tokyo, eu-frankfurt, na-ashburn, na-siliconvalley, sa-saopaulo.
Filters.N No Array of Filter Query using one or more filter criteria. filter criteria currently supported include:.
dedicated-cluster-id: filters by dedicated cluster id. string type.

3. Output Parameters

Parameter Name Type Description
DedicatedClusterSet Array of DedicatedCluster Exclusive cluster information.
RequestId String The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Querying All Exclusive Clusters

This example shows you how to query all dedicated clusters.

Input Example

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

{}

Output Example

{
    "Response": {
        "DedicatedClusterSet": [
            {
                "CpuAvailable": 192,
                "CpuTotal": 192,
                "DedicatedClusterId": "cluster-0jend45y",
                "DiskAvailable": 1000,
                "DiskTotal": 1000,
                "InstanceCount": 0,
                "MemAvailable": 512,
                "MemTotal": 512,
                "Name": "",
                "StandbyDedicatedClusterSet": [
                    "[\"cluster-0jend45y\"",
                    "\"cluster-d8htgb6k\"]"
                ],
                "Zone": "ap-guangzhou-2"
            },
            {
                "CpuAvailable": 192,
                "CpuTotal": 192,
                "DedicatedClusterId": "cluster-d8htgb6k",
                "DiskAvailable": 1000,
                "DiskTotal": 1000,
                "InstanceCount": 0,
                "MemAvailable": 512,
                "MemTotal": 512,
                "Name": "",
                "StandbyDedicatedClusterSet": [
                    "[\"cluster-0jend45y\"",
                    "\"cluster-d8htgb6k\"]"
                ],
                "Zone": "ap-guangzhou-2"
            }
        ],
        "RequestId": "187a6206-4811-447d-b223-87a8dd470c8c"
    }
}

Example2 Querying a Specific Exclusive Cluster

This example shows you how to query the exclusive cluster cluster-0jend45y.

Input Example

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

{
    "Filters": [
        {
            "Name": "dedicated-cluster-id",
            "Values": [
                "cluster-0jend45y"
            ]
        }
    ]
}

Output Example

{
    "Response": {
        "DedicatedClusterSet": [
            {
                "CpuAvailable": 192,
                "CpuTotal": 192,
                "DedicatedClusterId": "cluster-0jend45y",
                "DiskAvailable": 1000,
                "DiskTotal": 1000,
                "InstanceCount": 0,
                "MemAvailable": 512,
                "MemTotal": 512,
                "Name": "",
                "StandbyDedicatedClusterSet": [
                    "[\"cluster-0jend45y\"",
                    "\"cluster-d8htgb6k\"]"
                ],
                "Zone": "ap-guangzhou-2"
            }
        ],
        "RequestId": "04fcd633-8e56-4c2f-9783-7c49e00647f6"
    }
}

5. Developer Resources

SDK

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.DatabaseAffectedError Data operation failed. Please contact customer service.
FailedOperation.FailedOperationError Operation failed. Please try again later.
FailedOperation.ServiceAccessError Failed to access internal service. Please try again later. If the problem persists, please contact customer service.
InternalError.JsonParseError Json data parsing failed. contact our customer service for assistance.
InvalidParameter.ParameterCheckError Failed to check the parameter.
InvalidParameterValue.InvalidParameterValueError Incorrect parameter value

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