tencent cloud

CompleteExpansion
Last updated:2025-10-28 22:49:13
CompleteExpansion
Last updated: 2025-10-28 22:49:13

1. API Description

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

This API is used to complete the instance upgrade and switch immediately without waiting for the maintenance window when the instance status is "upgrade pending switch" after scale-out is initiated. This API needs to be called during off-peak hours of the instance. Some databases cannot be accessed before the switch is completed.

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: CompleteExpansion.
Version Yes String Common Params. The value used for this API: 2018-03-28.
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.
InstanceId Yes String Instance ID, in the format of mssql-j8kv137v.

3. Output Parameters

Parameter Name Type Description
FlowId Integer Process ID, which can be used to query the status of the immediate switch upgrade task through the API DescribeFlowStatus.
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 Completing the Instance Upgrade Immediately

Immediately complete the upgrade operation for instances with the status of "upgrade pending switch".

Input Example

https://sqlserver.intl.tencentcloudapi.com/?Action=CompleteExpansion
&InstanceId=mssql-2pohwxbf
&<Common request parameters>

Output Example

{
    "Response": {
        "FlowId": 1002591,
        "RequestId": "6353b539-bcd4-41fa-8d6a-98c94601f77d"
    }
}

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
InternalError.SystemError System error.
InvalidParameter.ParamsAssertFailed An error occurred while converting parameter assertion.
ResourceNotFound.InstanceNotFound The instance does not exist.
ResourceUnavailable.InstanceStatusInvalid Invalid instance status.
UnauthorizedOperation.PermissionDenied CAM authentication error.
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