InquiryPriceUpdateInstance

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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.
This document describes the parameters for Signature V1. It's recommended to use the V3 signature, which provides higher security. Note that for Signature V3, the common parameters need to be placed in the HTTP Header. See details.

Parameter Name	Required	Type	Description
Action	Yes	String	Common parameter. The value used for this API: InquiryPriceUpdateInstance.
Version	Yes	String	Common parameter. The value used for this API: 2019-01-03.
Region	Yes	String	Common parameter. For more information, please see the list of regions supported by the product.
TimeUnit	Yes	String	Time unit of scaling. Valid values: s: seconds. When `PayMode` is 0, `TimeUnit` can only be `s`.
TimeSpan	Yes	Integer	Duration of scaling, which needs to be used together with `TimeUnit`. When `PayMode` is 0, `TimeSpan` can only be 3,600.
UpdateSpec	Yes	UpdateInstanceSettings	Target node specification.
PayMode	Yes	Integer	Instance billing mode. Valid values: 0: pay-as-you-go.
Placement	Yes	Placement	Instance location. This parameter is used to specify the AZ, project, and other attributes of the instance.
Currency	No	String	Currency.

3. Output Parameters

Parameter Name	Type	Description
OriginalCost	Float	Original price. Note: this field may return null, indicating that no valid values can be obtained.
DiscountCost	Float	Discounted price. Note: this field may return null, indicating that no valid values can be obtained.
TimeUnit	String	Time unit of scaling. Valid values: s: seconds. Note: this field may return null, indicating that no valid values can be obtained.
TimeSpan	Integer	Duration of scaling. Note: this field may return null, indicating that no valid values can be obtained.
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 changing configuration

Input Example

https://emr.tencentcloudapi.com/?Action=InquiryPriceUpdateInstance
&TimeUnit=s
&TimeSpan=3600
&Placement.Zone=100003
&Currency=CNY
&Placement.ProjectId=0
&UpdateSpec.Memory=16
&UpdateSpec.CPUCores=8
&UpdateSpec.ResourceId=emr-vm-a0xxx9on
&PayMode=0
&<Common request parameters>

Output Example

{
  "Response": {
    "DiscountCost": 2.01,
    "OriginalCost": 3.04,
    "RequestId": "95eb9120-0883-407c-aa5a-43b4e2c250d1",
    "TimeSpan": 3600,
    "TimeUnit": "s"
  }
}

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.AccountCgwError	An error occurred while calling another service API.
InternalError.CamCgwError	An error occurred while calling another service API.
InternalError.CamError	An error occurred while calling another service API.
InternalError.CbsCgwError	An error occurred while calling another service API.
InternalError.CbsError	An error occurred while calling another service API.
InternalError.CdbCgwError	An error occurred while calling another service API.
InternalError.CdbError	An error occurred while calling another service API.
InternalError.CheckQuotaErr	CVM or CBS resources are insufficient, or the software is invalid.
InternalError.ConfigCgwError	An error occurred while calling another service API.
InternalError.CvmError	An error occurred while calling another service API.
InternalError.KmsError	An error occurred while calling another service API.
InternalError.ProjectCgwError	An error occurred while calling another service API.
InternalError.SgError	An error occurred when calling a security group API.
InternalError.TagError	An error occurred while calling another service API.
InternalError.TradeCgwError	An error occurred while calling another service API.
InternalError.VpcCgwError	An error occurred while calling another service API.
InternalError.VpcError	An error occurred while calling another service API.
InvalidParameter.InvalidAppId	Invalid `AppId`.
InvalidParameter.InvalidClusterId	Invalid parameter: ClusterId.
InvalidParameter.InvalidModifySpec	Invalid target specification.
InvalidParameter.InvalidResourceSpec	Invalid resource specification.
InvalidParameter.InvalidTimeSpan	Invalid `timespan`.
InvalidParameter.InvalidTimeUnit	Invalid `TimeUnit`.
InvalidParameter.InvalidZone	Invalid AZ.
InvalidParameter.ZoneResourceNotMatch	The AZ and resource do not match.
ResourceNotFound.InstanceNotFound	The instance was not found.
ResourceNotFound.ResourceNotFound	Unable to find the monitoring metadata.

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