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DescribePrefetchOriginLimit

1. API Description

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

This API is used to query the origin speed limit. This feature is in closed beta testing.

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: DescribePrefetchOriginLimit.
Version	Yes	String	Common Params. The value used for this API: 2022-09-01.
Region	No	String	Common Params. This parameter is not required.
ZoneId	Yes	String	Specifies the site ID.
Offset	No	Integer	Offset of paginated query. Default value: 0.
Limit	No	Integer	Specifies the paginated query limit. default value: 20. upper limit: 100.
Filters.N	No	Array of Filter	Filter condition. specifies the maximum number of Filters.Values is 20. detailed filter criteria:. Domain-Name: specifies domain filtering. the domain-name format is like www.qq.com. fuzzy queries are not supported. . area: specifies the acceleration region to filter by limit. fuzzy queries are not supported. valid values: Overseas: global availability zone (excludes chinese mainland); MainlandChina: chinese mainland availability zone. .

3. Output Parameters

Parameter Name	Type	Description
TotalCount	Integer	Specifies the total count of origin-pull speed limit restrictions.
Limits	Array of PrefetchOriginLimit	Describes the List of origin-pull speed limit details.
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 Query Preheating Speed Limit Restrictions

This example shows you how to query the preheating origin speed limit for the accelerated domain name cn2.test-***a.online.

Input Example

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

{
    "ZoneId": "zone-3***j8tqd",
    "Offset": 0,
    "Limit": 10,
    "Filters": [
        {
            "Name": "domain-name",
            "Values": [
                "cn2.test-***a.online"
            ]
        }
    ]
}

Output Example

{
    "Response": {
        "Limits": [
            {
                "Area": "Overseas",
                "Bandwidth": 100,
                "CreateTime": "2025-12-16T07:08:40Z",
                "DomainName": "cn2.test-***a.online",
                "UpdateTime": "2025-12-16T07:08:40Z",
                "ZoneId": "zone-3***j8tqd"
            }
        ],
        "TotalCount": 1,
        "RequestId": "7db71bfe-e735-4d1a-8f2d-90c085b7418d"
    }
}

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	Operation failed.
InternalError.BackendError	Server error.
InvalidParameter	Parameter error.
InvalidParameter.DomainNotFound	The domain name does not exist or is not belong to this account.
InvalidParameter.PrefetchOriginLimitAreaInvalid	The preheating origin rate limiting region parameter is invalid. please adjust the region and resubmit.
OperationDenied.NotInPrefetchOriginLimitWhiteList	Not in the preheating origin speed limit allowlist. submit a ticket.
UnauthorizedOperation.CamUnauthorized	CAM is not authorized.
UnauthorizedOperation.NoPermission	The sub-account is not authorized for the operation. Please get permissions first.
UnauthorizedOperation.Unknown	An unknown error occurred in the backend server.

1. API Description
2. Input Parameters
3. Output Parameters
4. Example
Example1 Query Preheating Speed Limit Restrictions
5. Developer Resources
SDK
Command Line Interface
6. Error Code