Last updated: 2021-03-19 16:32:39

1. API Description

Domain name for API request:

This API is used to query the price for adjusting the instance model.

  • Currently, you can only use this API to query the prices of instances whose system disk type is CLOUD_BASIC, CLOUD_PREMIUM, or CLOUD_SSD.
  • Currently, you cannot use this API to query the prices of CDH instances.

A maximum of 10 requests can be initiated per second for this API.

Note: This API supports Finance regions. If the common parameter Region is a Finance region, a domain name with the Finance region needs to be specified, for example:

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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: InquiryPriceResetInstancesType.
Version Yes String Common parameter. The value used for this API: 2017-03-12.
Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
InstanceIds.N Yes Array of String Instance ID(s). You can obtain the instance IDs from the value of InstanceId returned by the DescribeInstances API. The maximum number of instances in each request is 1.
InstanceType Yes String Instance model. Resources vary with the instance model. Specific values can be found in the tables of [Instance Types] ( or in the latest specifications via the [DescribeInstanceTypeConfigs] ( API.

3. Output Parameters

Parameter Name Type Description
Price Price Price of the instance using the specified model
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Querying the price of a monthly-subscribed instance with new configurations

Input Example

&<Common request parameters>

Output Example

  "Response": {
    "Price": {
      "InstancePrice": {
        "OriginalPrice": "67.33",
        "DiscountPrice": "67.33",
        "Discount": 100
    "RequestId": "d9f36a23-7bc4-4f02-99c5-00b4a77431df"

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
FailedOperation.InquiryRefundPriceFailed Failed to query the refund: the payment order is not found. Check whether the instance ins-xxxxxxx has expired.
InternalError.TradeUnknownError Internal error.
InternalServerError Internal error.
InvalidAccount.InsufficientBalance Insufficient account balance.
InvalidAccount.UnpaidOrder The account has unpaid orders.
InvalidInstance.NotSupported This instance is not supported.
InvalidInstanceId.Malformed Invalid instance ID. The specified instance ID has an invalid format. For example, ins-1122 has an invalid ID length.
InvalidInstanceId.NotFound No instance found.
InvalidParameter A parameter error occurred.
InvalidParameterValue Incorrect parameter value.
InvalidParameterValue.LimitExceeded The number of parameter values exceeds the limit.
InvalidPermission This operation is not supported for the account.
MissingParameter Missing parameter.
ResourceInsufficient.CloudDiskUnavailable The parameters of cloud disk do not meet the specification.
ResourceUnavailable.InstanceType This instance type is unavailable in the availability zone.