tencent cloud

ModifyServerlessStrategy
Last updated: 2025-11-13 20:50:56
ModifyServerlessStrategy
Last updated: 2025-11-13 20:50:56

1. API Description

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

This API is used to modify the serverless policy.

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: ModifyServerlessStrategy.
Version Yes String Common Params. The value used for this API: 2019-01-07.
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-shenzhen-fsi, ap-singapore, ap-tokyo, eu-frankfurt, na-ashburn, na-siliconvalley, sa-saopaulo.
ClusterId Yes String Specifies the serverless cluster id.
AutoPause No String Specifies whether the cluster automatically pauses. valid values for the optional range.
  • yes
  • no
    		•
    AutoPauseDelay No Integer Specifies the delay for cluster auto-pause in seconds. the value range is [600,691200]. the default value is 600.
    AutoScaleUpDelay No Integer The parameter is temporarily unavailable.
    AutoScaleDownDelay No Integer The parameter is temporarily unavailable.
    MinCpu No Float Minimum value of cpu. for the optional range, refer to the API response of DescribeServerlessInstanceSpecs.
    MaxCpu No Float Maximum value of cpu, optional range refers to the API response of DescribeServerlessInstanceSpecs.
    MinRoCpu No Float Minimum cpu value of a read-only instance. for valid values, refer to the API response of DescribeServerlessInstanceSpecs.
    MaxRoCpu No Float Maximum value of read-only cpu, optional range refer to the API response of DescribeServerlessInstanceSpecs.
    MinRoCount No Integer Specifies the minimum count of read-only nodes.
    MaxRoCount No Integer Maximum number of read-only nodes.

    3. Output Parameters

    Parameter Name Type Description
    FlowId Integer Async process id.
    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 Modification of serverless Policy

    Modification of serverless policy

    Input Example

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

{
    "AutoPause": "no",
    "AutoScaleUpDelay": 200,
    "AutoPauseDelay": 100,
    "MinCpu": 0.25,
    "MaxCpu": 2,
    "ClusterId": "cynosdbmysql-8vcxoq75",
    "AutoScaleDownDelay": 300
}

    Output Example

    {
    "Response": {
        "FlowId": 1008300,
        "RequestId": "c3da7958-23e8-11eb-8e52-525400b7dd5a"
    }
}

    Example2 Update the serverless Policy

    This example shows you how to adjust the primary node.

    Input Example

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

{
    "ClusterId": "cynosdbmysql-92oecwyv",
    "MinCpu": 2,
    "MaxCpu": 2
}

    Output Example

    {
    "Response": {
        "FlowId": 917319,
        "RequestId": "a7ef1e81-e306-45fd-ab3d-37a6ae7ecf96"
    }
}

    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.DatabaseAccessError Failed to access the database. Please try again later. If the problem persists, please contact customer service.
    FailedOperation.OperationFailedError Operation failed. Try again later. If the problem persists, contact customer service.
    FailedOperation.ServerlessSetStrategyError Policy modification failed.
    InternalError.DbOperationFailed Failed to query the database.
    InternalError.SystemError Internal system error.
    InternalError.UnknownError Unknown internal error.
    InvalidParameterValue.ClusterNotFound No cluster found.
    InvalidParameterValue.DbModeNotServerlessError The cluster type must be serverless.
    InvalidParameterValue.InvalidParameterValueError Invalid parameter value.
    InvalidParameterValue.ParamError Incorrect parameter.
    OperationDenied.ClusterStatusDeniedError For the cluster in this status, the operation is not allowed.
    ResourceNotFound.ClusterNotFoundError The cluster does not exist.
    UnauthorizedOperation.PermissionDenied CAM authentication failed.
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