Queries the status of refresh or prefetch tasks by task ID.
Operation description
Note
-
You can query data within the last three days.
-
You can call this operation up to 30 times per second per account.
Debugging
Authorization information
The following table shows the authorization information corresponding to the API. The authorization information can be used in the Action
policy element to grant a RAM user or RAM role the permissions to call this API operation. Description:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level,
All Resources
is used in the Resource type column of the operation.
- Condition Key: the condition key that is defined by the cloud service.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
Operation | Access level | Resource type | Condition key | Associated operation |
---|---|---|---|---|
dcdn:DescribeDcdnRefreshTaskById | Read |
|
| none |
Request parameters
Parameter | Type | Required | Description | Example |
---|---|---|---|---|
TaskId | string | Yes | The ID of the task that you want to query. The following signature algorithms require different message digest algorithms:
Note
You can specify at most 10 task IDs in each call. Separate IDs with commas (,).
| 113681** |
Response parameters
Examples
Sample success responses
JSON
format
{
"TotalCount": 2,
"RequestId": "E0C2EF95-B1EC-4C93-855E-2059A7DA2B7B",
"Tasks": [
{
"Status": "Complete",
"CreationTime": "2021-05-10T08:54:23Z",
"ObjectType": "file",
"Process": "100%",
"Description": "Internal Error",
"ObjectPath": "http://example.com/image_01.png",
"TaskId": "113681**"
}
]
}
Error codes
HTTP status code | Error code | Error message | Description |
---|---|---|---|
400 | InvalidParameters | The specified parameters are invalid. | A parameter is set to an invalid value. |
400 | InvalidTaskId.Malformed | The specified TaskId is invalid. | The value specified for the TaskId parameter is invalid. |
400 | InvalidTaskId | The maximum number of taskIds is 10. | The number of task IDs (taskIds) cannot exceed 10. |
400 | InvalidTime | The query time cannot exceed the last 3 days. | You can query data up to the last three days. |
429 | TooManyRequests | The server is busy. Please try again later. | The server is unavailable. Try again later. |
For a list of error codes, visit the Service error codes.
Change history
Change time | Summary of changes | Operation |
---|
No change history