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1. API Description

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

This API is used to create a pre-warming task.

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

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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.

Parameter NameRequiredTypeDescription
ActionYesStringCommon Params. The value used for this API: CreatePrefetchTask.
VersionYesStringCommon Params. The value used for this API: 2022-09-01.
RegionNoStringCommon Params. This parameter is not required.
ZoneIdYesStringID of the site.
Targets.NNoArray of StringList of resources to be preheated. Each element format is similar to the following:
http://www.example.com/example.txt. The parameter value is currently required.
Note: The number of tasks that can be submitted is limited by the quota of a billing package. For details, see [Billing Overview] (https://intl.cloud.tencent.com/document/product/1552/77380?from_cn_redirect=1).
EncodeUrlNoBooleanWhether to encode a URL according to RFC3986. Enable this field when the URL contains non-ASCII characters.
Headers.NNoArray of HeaderHTTP header information

3. Output Parameters

Parameter NameTypeDescription
JobIdStringID of the task.
FailedListArray of FailReasonList of failed tasks.
Note: This field may return null, indicating that no valid values can be obtained.
RequestIdStringThe 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 Pre-warming a URL

The example shows you how to submit a pre-warming task.

Input Example

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

    "Targets": [
    "ZoneId": "zone-ajj243dwrew",
    "EncodeUrl": true

Output Example

    "Response": {
        "JobId": "20ga521cpwch",
        "FailedList": [],
        "RequestId": "3c140219-cfe9-470e-b241-907877d6fb03"

5. Developer Resources


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 CodeDescription
InternalError.BackendErrorServer error.
InternalError.DomainConfigFailed to get configuration
InternalError.FailedToGenerateUrlFailed to generate an upload link.
InternalError.QuotaSystemServer error.
InvalidParameter.DomainNotFoundThe domain name does not exist or is not belong to this account.
InvalidParameter.ParameterErrorParameter error: Invalid “End time”. The interval between the start and end time cannot exceed 7 days.
InvalidParameter.TargetResource error
InvalidParameter.TaskNotGeneratedFailed to create the task
InvalidParameter.UploadUrlInvalid file upload link.
LimitExceeded.BatchQuotaReached the upper limit of resource number
LimitExceeded.DailyQuotaReached the daily upper limit of resource number
UnauthorizedOperation.CamUnauthorizedCAM is not authorized.
UnauthorizedOperation.NoPermissionThe sub-account is not authorized for the operation. Please get permissions first.
UnauthorizedOperation.UnknownAn unknown error occurred in the backend server.