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DescribeBackupDownloadRestriction

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Terakhir diperbarui: 2025-10-28 22:19:49

1. API Description

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

This API is used to query the restrictions of downloading backups in a region.

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: DescribeBackupDownloadRestriction.
Version	Yes	String	Common Params. The value used for this API: 2017-03-20.
Region	Yes	String	Common Params. For more information, please see the list of regions supported by the product.

3. Output Parameters

Parameter Name	Type	Description
LimitType	String	Valid values: `NoLimit` (backups can be downloaded over both private and public networks with any IPs), `LimitOnlyIntranet` (backups can be downloaded over the private network with any private IPs), `Customize` (backups can be downloaded over specified VPCs with specified IPs). The `LimitVpc` and `LimitIp` parameters are valid only when this parameter is set to `Customize`.
VpcComparisonSymbol	String	Valid value: `In` (backups can only be downloaded over the VPCs specified in `LimitVpc`).
IpComparisonSymbol	String	Valid values: `In` (backups can only be downloaded with the IPs specified in `LimitIp`), `NotIn` (backups cannot be downloaded with the IPs specified in `LimitIp`).
LimitVpc	Array of BackupLimitVpcItem	VPCs used to restrict backup download.
LimitIp	Array of String	IPs used to restrict backup download.
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 backup download restrictions

Input Example

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

{}

Output Example

{
    "Response": {
        "IpComparisonSymbol": "NotIn",
        "LimitIp": [
            "1.2.3.4",
            "192.168.10.0/24"
        ],
        "LimitType": "Customize",
        "LimitVpc": [
            {
                "Region": "ap-guangzhou",
                "VpcList": [
                    "vpc-aa3ximox",
                    "vpc-64elqxc9"
                ]
            }
        ],
        "RequestId": "b0439fbf-f835-4327-bed8-184d48ef43db",
        "VpcComparisonSymbol": "In"
    }
}

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.AuthError	Authentication failed.
InternalError.DBError	Database exception
InternalError.UnknownError	Unknown error

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