Contents：
Description
GET Buket lifecycle is used to query the life cycle configuration of the Bucket. If the Bucket does not have a lifecycle rule configured, it will return NoSuchLifecycleConfiguration.
Request
Grammar example:
GET /?lifecycle HTTP/1.1
Host: <BucketName-APPID>.cos.<Region>.myqcloud.com
Date: GMT Date
Authorization: Auth String
Authorization: Auth String (see Request Signature for details)
Request Line
GET /?lifecycle HTTP/1.1
The API accepts GET requests.
Request header
Public Header
The implementation of this request operation uses the public request header. For details on the public request header, see the Common Request Header section.
Non-public Header
The request operation has no special request header information.
Request Body
The request body of the request is empty.
Response
Response Header
Public Response Header
The response uses a common response header. See the Public Response Header section for details on the public response header.
API-specific Response Header
There is no specific response header for this response.
Response Body
The content and meaning of each element in the response body is the same as that of the PUT Buket lifecycle. For details, see PUT Bucket lifecycle request body node description.
Error Codes
The following describes some of the common mistakes and the special circumstances of this request may occur:
| Error Code | HTTP Status Code | Description |
|---|---|---|
| NoSuchBucket | 404 Not Found | The Bucket does not exist |
| NoSuchLifecycleConfiguration | 404 Not Found | Lifecycle configuration does not exist. |
For more information on COS error codes, or a list of all product errors, please see the Error Codes documentation.
Sample Code
Request
GET /?lifecycle HTTP/1.1
Host: lifecycletest-73196696.cos.ap-beijing.myqcloud.com
Date: Wed, 16 Aug 2017 12:23:54 GMT
Authorization: q-sign-algorithm = sha1 & q-ak = AKIDZfbOAo7cllgPvF9cXFrJD0a1ICvR98JM & q-sign-time = 1502857357; 1502937357 & q-key-time = 1502857357; 1502937357 & q-header-list = host & q-url-param-list = lifecycle & q-signature = da155cda3461bee7422ee95367ac8013ef847e02
Response
HTTP/1.1 200 OK
Content-Type: application/xml
Content-Length: 312
Date: Wed, 16 Aug 2017 12:23:54 GMT
Server: tencent-cos
X-cos-request-id: NTk5NDM5NWFfMjQ4OGY3Xzc3NGRfMjA=
<LifecycleConfiguration>
<Rule>
<ID> id1 </ ID>
<Filter>
<Prefix>documents/</Prefix>
</Filter>
<Status>Enabled</Status>
<Transition>
<Days>100</Days>
<StorageClass>STANDARD_IA</StorageClass>
</Transition>
</Rule>
<Rule>
<ID>id2</ID>
<Filter>
<Prefix>logs/</Prefix>
</Filter>
<Status>Enabled</Status>
<Expiration>
<Days>10</Days>
</Expiration>
</Rule>
</LifecycleConfiguration>
