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DescribeTaskStatus

Last updated: 2022-02-21 10:11:07

1. API Description

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

This API is used to query the execution status of an async task. After non-query APIs (used to create/delete CLB instances, listeners, or rules or to bind/unbind real servers) are called successfully, this API needs to be used to query whether the task is successful.

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.
This document describes the parameters for Signature V1. It's recommended to use the V3 signature, which provides higher security. Note that for Signature V3, the common parameters need to be placed in the HTTP Header. See details.

Parameter Name Required Type Description
Action Yes String Common parameter. The value used for this API: DescribeTaskStatus.
Version Yes String Common parameter. The value used for this API: 2018-03-17.
Region Yes String Common parameter. For more information, please see the list of regions supported by the product.
TaskId No String Request ID, i.e., the RequestId parameter returned by the API.
DealName No String Order ID.

3. Output Parameters

Parameter Name Type Description
Status Integer Current status of a task. Value range: 0 (succeeded), 1 (failed), 2 (in progress).
LoadBalancerIds Array of String Array of unique CLB instance IDs.
Note: this field may return null, indicating that no valid values can be obtained.
RequestId String The unique request ID, which is returned for each request. RequestId is required for locating a problem.

4. Example

Example1 Querying the status of an async task

Assume that the API to create forwarding rules is invoked and the returned RequestId is 55c85074-3e7f-4c6d-864f-673660d4f8de. This is an async task, you can call DescribeTaskStatus to check the task result. If the Status returned is 0, the task is successful.

Input Example

https://clb.tencentcloudapi.com/?Action=DescribeTaskStatus
&TaskId=55c85074-3e7f-4c6d-864f-673660d4f8de
&<Common request parameters>

Output Example

{
  "Response": {
    "Status": 0,
    "LoadBalancerIds": [
      "lb-6efswuxa"
    ],
    "RequestId": "917384bc-5b8d-4b68-a0bc-a58f815e8e3b"
  }
}

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

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 Internal error.
InvalidParameter Parameter error.
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