CreatePrefetchTask

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 Name	Required	Type	Description
Action	Yes	String	Common Params. The value used for this API: CreatePrefetchTask.
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	ID of the site.
Targets.N	No	Array of String	List 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).
EncodeUrl	No	Boolean	Whether to encode a URL according to RFC3986. Enable this field when the URL contains non-ASCII characters.
Headers.N	No	Array of Header	HTTP header information

3. Output Parameters

Parameter Name	Type	Description
JobId	String	ID of the task.
FailedList	Array of FailReason	List of failed tasks. Note: This field may return null, indicating that no valid values can be obtained.
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 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": [
        "http://www.qq.com/a.txt"
    ],
    "ZoneId": "zone-ajj243dwrew",
    "EncodeUrl": true
}

Output Example

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

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.BackendError	Server error.
InternalError.DomainConfig	Failed to get configuration
InternalError.FailedToGenerateUrl	Failed to generate an upload link.
InternalError.QuotaSystem	Server error.
InvalidParameter.DomainNotFound	The domain name does not exist or is not belong to this account.
InvalidParameter.ParameterError	Parameter error: Invalid “End time”. The interval between the start and end time cannot exceed 7 days.
InvalidParameter.Target	Resource error
InvalidParameter.TaskNotGenerated	Failed to create the task
InvalidParameter.UploadUrl	Invalid file upload link.
LimitExceeded.BatchQuota	Reached the upper limit of resource number
LimitExceeded.DailyQuota	Reached the daily upper limit of resource number
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.