調用DescribeTaskAttribute查詢異步任務的詳細信息。目前，可以查詢的異步任務有導入鏡像（ImportImage）、導出鏡像（ExportImage）及變更云盤類型（ModifyDiskSpec）。
調試
您可以在OpenAPI Explorer中直接運行該接口，免去您計算簽名的困擾。運行成功后，OpenAPI Explorer可以自動生成SDK代碼示例。
授權信息
當前API暫無授權信息透出。
請求參數
| 名稱 | 類型 | 必填 | 描述 | 示例值 |
|---|---|---|---|---|
| RegionId | string | 是 | 地域 ID。您可以調用 DescribeRegions 查看最新的阿里云地域列表。 | cn-hangzhou |
| TaskId | string | 是 | 任務 ID。您可以調用 DescribeTasks 查看任務 ID。 | t-ce946ntx4wr**** |
返回參數
示例
正常返回示例
JSON格式
{
"CreationTime": "2015-11-23T02:13Z",
"SupportCancel": "true",
"TotalCount": 1,
"SuccessCount": 1,
"RegionId": "cn-hangzhou",
"TaskAction": "ExportImage",
"FailedCount": 0,
"RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E",
"TaskStatus": "Finished",
"TaskProcess": "100%",
"FinishedTime": "2015-11-23T02:19Z",
"TaskId": "t-ce946ntx4wr****",
"OperationProgressSet": {
"OperationProgress": [
{
"ErrorMsg": "The specified RegionId parameter is invalid.",
"ErrorCode": "ParameterInvalid",
"OperationStatus": "Success",
"RelatedItemSet": {
"RelatedItem": [
{
"Name": "OSSObject",
"Value": "MYOSSPRE_m-23f8tcp***_t-23ym6mv***.vhd"
}
]
}
}
]
}
}JSON格式
{
"CreationTime": "2015-11-23T02:13Z",
"SupportCancel": "true",
"TotalCount": 1,
"SuccessCount": 1,
"RegionId": "cn-hangzhou",
"TaskAction": "ExportImage",
"FailedCount": 0,
"RequestId": "473469C7-AA6F-4DC5-B3DB-A3DC0DE3C83E",
"TaskStatus": "Finished",
"TaskProcess": "100%",
"FinishedTime": "2015-11-23T02:19Z",
"TaskId": "t-ce946ntx4wr****",
"OperationProgressSet": {
"OperationProgress": [
{
"ErrorMsg": "The specified RegionId parameter is invalid.",
"ErrorCode": "ParameterInvalid",
"OperationStatus": "Success",
"RelatedItemSet": {
"RelatedItem": [
{
"Name": "OSSObject",
"Value": "MYOSSPRE_m-23f8tcp***_t-23ym6mv***.vhd"
}
]
}
}
]
}
}錯誤碼
| HTTP status code | 錯誤碼 | 錯誤信息 | 描述 |
|---|---|---|---|
| 400 | InvalidRegionId.NotFound | The specified RegionId does not exist. | 指定的地域 ID 不存在。 |
| 400 | MissingParameter | An input parameter "RegionId" that is mandatory for processing the request is not supplied. | - |
| 400 | MissingParameter | An input parameter "TaskId" that is mandatory for processing the request is not supplied. | - |
| 400 | InvalidTaskId.NotFound | The specified "TaskId" is not found. | - |
訪問錯誤中心查看更多錯誤碼。