Last updated: 2021-10-22 15:24:29

1. API Description

Domain name for API request:

This API is used to query price of instance specification adjustment.

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 parameter. The value used for this API: InquirePriceModifyDBInstanceSpec.
Version Yes String Common parameter. The value used for this API: 2019-07-25.
Region Yes String Common parameter. 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.

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
&<Common request parameters>

Output Example

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

5. Developer Resources


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
InvalidParameter.PermissionDenied The current subaccount has no permission to perform this operation.