Last updated: 2020-04-13 18:51:07

    1. API Description

    Domain name for API request:

    This API is used to query the price for expanding cloud disks.

    A maximum of 20 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:

    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: InquiryPriceResizeDisk.
    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.
    DiskId Yes String ID of the cloud disk, which can be queried via the API DescribeDisks.
    DiskSize Yes Integer Cloud disk size after scale out (in GB). This cannot be smaller than the current size of the cloud disk. For the value range of the cloud disk sizes, see cloud disk Product Types.
    ProjectId No Integer ID of project the cloud disk belongs to. If selected, it can only be used for authentication.

    3. Output Parameters

    Parameter Name Type Description
    DiskPrice PrepayPrice Describes the price of expanding the cloud disk.
    RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

    4. Example

    Example1 Querying Price for Cloud Disk Expansion to 200G

    Input Example
    &<common request parameters>

    Output Example

      "Response": {
        "DiskPrice": {
          "DiscountPrice": 210.09,
          "OriginalPrice": 210.09
        "RequestId": "2ba7b520-ddb4-f5ea-34d1-5a1f80434911"

    5. Developer Resources

    API Explorer

    This tool allows online call, signature authentication, SDK code generation and quick search of APIs to greatly improve the efficiency of using TencentCloud APIs.


    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
    InvalidDisk.Expire The cloud disk has expired.
    InvalidDisk.NotPortable Non-elastic cloud disk not supported.
    InvalidInstanceId.NotFound The ‘InstanceId’ entered does not exist.
    InvalidParameterValue Invalid parameter value. Parameter value format error or parameter value not supported.
    MissingParameter Missing parameter. Request does not include the required parameter.

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