tencent cloud

APIs

ModifyMaintainTimeWindow

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Last updated: 2026-04-13 13:05:19

1. API Description

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

This API is used to modify the instance maintenance window.

A maximum of 100 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: ModifyMaintainTimeWindow.
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.
DBInstanceId Yes String Instance ID. obtain through the api DescribeDBInstances.
MaintainStartTime No String Maintenance start time. time zone is UTC+8.
MaintainDuration No Integer Maintenance duration. unit: hr. value range: [1,4].
MaintainWeekDays.N No Array of String Specifies the maintenance period.

3. Output Parameters

Parameter Name Type Description
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 Modifying the Maintenance Time Window

This example shows you how to modify the maintenance window of the postgres-c4wtbx1f instance to 23:00-00:00 every Monday and Tuesday.

Input Example

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

{
    "MaintainWeekDays": [
        "tuesday",
        "monday"
    ],
    "MaintainDuration": 1,
    "DBInstanceId": "postgres-c4wtbx1f",
    "MaintainStartTime": "23:00"
}

Output Example

{
    "Response": {
        "RequestId": "0f6113e2-f27c-4fe2-a63c-a298f4071e6c"
    }
}

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.CamSigAndAuthError Authentication failed. Please try again later. If the problem persists, please contact customer service.
FailedOperation.DatabaseAccessError Failed to access database management service. Please try again later. If the problem persists, please contact customer service.
FailedOperation.FailedOperationError Operation failed. Please try again later.
InternalError.InternalHttpServerError An exception occurred while executing the request.
InvalidParameter.ParameterCheckError Failed to check the parameter.
InvalidParameterValue.InvalidParameterValueError Incorrect parameter value
OperationDenied.CamDeniedError This operation cannot be performed.
ResourceNotFound.InstanceNotFoundError The instance does not exist.

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