本文在介绍如何使用describetasks查询指定的异步请求的进度的基础上，重点探讨了其具体步骤，本文内容紧凑,希望大家可以有所收获。

DescribeTasks

请求参数

返回参数

示例

请求示例

https://ecs.aliyuncs.com/?Action=DescribeTasks
&RegionId=cn-hangzhou
&<公共请求参数>

返回示例

XML格式

  1
  2
  2
  cn-hangzhou
  E5C82807-5588-4661-9A96-350B206A7623
  
    
      2015-11-24T12:50Z
      2015-11-24T12:50Z
      true
      IMPORT_IMAGE
      Finished
      t-23mo8zf9w
    
    
      2015-11-23T15:10Z
      2015-11-23T15:16Z
      true
      IMPORT_IMAGE
      Finished
      t-23sgu0dyj
    
  

JSON格式

{
    "PageNumber": 1,
    "TotalCount": 2,
    "PageSize": 2,
    "RegionId": "cn-hangzhou",
    "RequestId": "F746C690-D9EA-4F87-AF31-8E1910FAB541"，
    "TaskSet": {
        "Task": [
            {
                "CreationTime": "2015-11-24T12:50Z",
                "FinishedTime": "2015-11-24T12:50Z",
                "SupportCancel": true,
                "TaskAction": "ImportImage",
                "TaskStatus": "Finished",
                "TaskId": "t-23mo8zf9w"
            },
            {
                "CreationTime": "2015-11-23T15:10Z",
                "FinishedTime": "2015-11-23T15:16Z",
                "SupportCancel": true,
                "TaskAction": "ImportImage",
                "TaskStatus": "Finished",
                "TaskId": "t-23sgu0dyj"
            }
        ]
    }
}

错误码

以下为本接口特有的错误码。更多错误码，请访问 API错误中心。