InquirePriceModifyDBInstanceSpec

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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: InquirePriceModifyDBInstanceSpec.
Version	Yes	String	Common Params. The value used for this API: 2019-07-25.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product.
InstanceId	Yes	String	Instance ID in the format of cmgo-p8vnipr5. It is the same as the instance ID displayed in the TencentDB Console.
Memory	Yes	Integer	Instance memory size in GB after specification adjustment.
Volume	Yes	Integer	Instance disk size in GB after specification adjustment.
NodeNum	No	Integer	Node quantity after configuration modification. The value range is subject to the response parameter of the `DescribeSpecInfo` API. If this parameter is left empty, the node quantity remains unchanged.
ReplicateSetNum	No	Integer	Shard quantity after configuration modification, which can only be increased rather than decreased. The value range is subject to the response parameter of the `DescribeSpecInfo` API. If this parameter is left empty, the shard quantity remains unchanged.

3. Output Parameters

Parameter Name	Type	Description
Price	DBInstancePrice	Price.
RequestId	String	The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Querying price of database specification adjustment

Input Example

https://mongodb.tencentcloudapi.com/?Action=InquirePriceModifyDBInstanceSpec
&InstanceId=cmgo-8oij5631
&Memory=8
&Volume=200
&<Common request parameters>

Output Example

{
  "Response": {
    "Price": {
      "DiscountPrice": 449.36,
      "OriginalPrice": 660.82,
      "UnitPrice": 0
    },
    "RequestId": "ac618a97-5a29-4003-8489-fd8a1e1cc8e9"
  }
}

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

Tencent Cloud CLI 3.0

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.FindInstanceFailed	Failed to query the instance.
InvalidParameter.PermissionDenied	The current subaccount has no permission to perform this operation.
InvalidParameterValue.ZoneClosed	Instances are not purchasable in this AZ.

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