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TencentDB for PostgreSQL
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    ModifyDBInstanceSpec

    Last updated: 2022-05-13 11:22:50
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    1. API Description

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

    This API is used to modify instance specifications including memory and disk size.

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

    We recommend you to use API Explorer
    Try it
    API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

    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: ModifyDBInstanceSpec.
    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.
    DBInstanceId Yes String Instance ID in the format of postgres-6bwgamo3.
    Memory Yes Integer Instance memory size in GiB after modification.
    Storage Yes Integer Instance disk size in GiB after modification.
    AutoVoucher No Integer Whether to automatically use vouchers. Valid values: 1 (yes), 0 (no). Default value: 0.
    VoucherIds.N No Array of String Voucher ID list. Currently, you can specify only one voucher.
    ActivityId No Integer Campaign ID.
    SwitchTag No Integer Switch time after instance configurations are modified. Valid values: 0 (switch immediately), 1 (switch at a specified time). Default value: 0.
    SwitchStartTime No String The earliest time to start a switch in the format of "HH:MM:SS", such as "01:00:00".
    SwitchEndTime No String The latest time to start a switch in the format of "HH:MM:SS", such as "01:30:00".

    3. Output Parameters

    Parameter Name Type Description
    DealName String Order ID.
    BillId String Bill ID of frozen fees.
    RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

    4. Example

    Example1 Modifying instance configurations

    Input Example

    https://postgres.tencentcloudapi.com/?Action=ModifyDBInstanceSpec
&DBInstanceId=postgres-6bwgamo3
&Memory=2
&Storage=200
&<Common request parameters>

    Output Example

    {
  "Response": {
    "RequestId": "08fdf411-5d39-44f2-8e1d-a58ee60b237d",
    "DealName": "201806127634",
    "BillId": "123"
  }
}

    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 Operation failed.
    FailedOperation.CamSigAndAuthError Authentication failed. Please try again later. If the problem persists, please contact customer service.
    FailedOperation.CreateOrderFailed Failed to create the renewal order.
    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.
    FailedOperation.PayOrderFailed Failed to make order payment.
    FailedOperation.QueryPriceFailed Failed to query the price.
    FailedOperation.QuerySpecError Failed to query specifications. Please try again later. If the problem persists, please contact customer service.
    InvalidParameterValue.InvalidParameterValueError Incorrect parameter value
    OperationDenied.CamDeniedError This operation cannot be performed.
    OperationDenied.InstanceStatusLimitOpError This operation cannot be performed on an instance in this status.
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