Announcements

Alarm Upgrade

Product Introduction

Overview

Strengths

Use Cases

Regions and AZs

InnoDB engine

Purchase Guide

Billing Overview (InnoDB)

Product Pricing (InnoDB)

Purchase and Upgrade

Refund

Payment Overdue

Backup Space Billing

Getting Started

InnoDB Engine

Operation Guide（InnoDB）

Instance Management

Disaster Recovery Read-Only Instance

Changing Networks

Account Management

Security Management

Slow Query Analysis

Backup and Rollback

Data Migration

Database Audit

Practical Tutorial

Import from Standalone Instance to TDSQL Instance

Import Between TDSQL Instances

Selection of TDSQL Instance and Shard Configuration

Security White Paper

Platform Security Design

Tenant Security Features

Development Guide

InnoDB

API Documentation

History

Introduction

API Category

Security Group APIs

Other APIs

Making API Requests

TDSQL APIs

Data Types

Error Codes

FAQs

InnoDB

General References

Performance Comparison Data for Strong Sync

Glossary

DescribeDCDBPrice

PDF

Modo Foco

Tamanho da Fonte

Última atualização: 2026-03-23 10:50:41

1. API Description

Domain name for API request: dcdb.intl.tencentcloudapi.com.

This API is used to query the price of an instance before you purchase it.

A maximum of 20 requests can be initiated per second for this API.

We recommend you to use API Explorer

Try it

API Explorer provides a range of capabilities, including online call, signature authentication, SDK code generation, and API quick search. It enables you to view the request, response, and auto-generated examples.

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: DescribeDCDBPrice.
Version	Yes	String	Common Params. The value used for this API: 2018-04-11.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product. This API only supports: ap-bangkok, ap-beijing, ap-chengdu, ap-chongqing, ap-guangzhou, ap-hongkong, ap-jakarta, ap-nanjing, ap-seoul, ap-shanghai, ap-shanghai-fsi, ap-shenzhen-fsi, ap-singapore, ap-tokyo, eu-frankfurt, na-ashburn, na-siliconvalley.
Zone	Yes	String	AZ ID of the purchased instance.
Count	Yes	Integer	The number of instances to be purchased. You can purchase 1-10 instances.
Period	Yes	Integer	Validity period in months
ShardNodeCount	Yes	Integer	Number of nodes in a single shard, which can be obtained by querying the instance specification through the `DescribeDBInstanceSpecs` API.
ShardMemory	Yes	Integer	Shard memory size in GB, which can be obtained by querying the instance specification through the `DescribeDBInstanceSpecs` API.
ShardStorage	Yes	Integer	Shard storage size in GB, which can be obtained by querying the instance specification through the `DescribeDBInstanceSpecs` API.
ShardCount	Yes	Integer	The number of shards in the instance. Value range: 2-8. Upgrade your instance to have up to 64 shards if you require more.
Paymode	No	String	Billing type. Valid values: `postpaid` (pay-as-you-go), `prepaid` (yearly/monthly subscription).
AmountUnit	No	String	Price unit. Valid values: `* pent` (cent), `* microPent` (microcent).
CpuType	No	String

3. Output Parameters

Parameter Name	Type	Description
OriginalPrice	Integer	Original price * Unit: Cent (default). If the request parameter contains `AmountUnit`, see `AmountUnit` description. * Currency: CNY (Chinese site), USD (international site)
Price	Integer	The actual price may be different from the original price due to discounts. * Unit: Cent (default). If the request parameter contains `AmountUnit`, see `AmountUnit` description. * Currency: CNY (Chinese site), USD (international site)
RequestId	String	The unique request ID, generated by the server, will be returned for every request (if the request fails to reach the server for other reasons, the request will not obtain a RequestId). RequestId is required for locating a problem.

4. Example

Example1 Querying the purchase price of an TDSQL instance (The price returned in the example is for reference only)

Input Example

POST / HTTP/1.1
Host: dcdb.intl.tencentcloudapi.com
Content-Type: application/json
X-TC-Action: DescribeDCDBPrice
<Common request parameters>

{
    "Count": 1,
    "Zone": "ap-guangzhou-2",
    "ShardNodeCount": "3",
    "Period": "1",
    "ShardMemory": "2",
    "ShardCount": "2",
    "ShardStorage": "10"
}

Output Example

{
    "Response": {
        "RequestId": "7e1000c2-190a-d0df-ff75-59fbdf5ff381",
        "OriginalPrice": 42240,
        "Price": 42240
    }
}

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
FailedOperation.TradeConfigNotFound
InternalError.CamAuthFailed	CAM authentication request failed.
InternalError.QueryPriceFailed	Failed to query the price
InvalidParameter.GenericParameterError	An error occurred while verifying parameter validity.
InvalidParameter.SpecNotFound	No purchasable specifications found
InvalidParameterValue.SpecIdIllegal	The specification information of the database instance was not found.
UnauthorizedOperation.PermissionDenied	You have no permission to manipulate this API or resource.

Ajuda e Suporte

Esta página foi útil?

Você também pode entrar em contato com a Equipe de vendas ou Enviar um tíquete em caso de ajuda.

comentários

tencent cloud

TDSQL for MySQL