You can call this operation to view the information about a bucket. Only the bucket owner can view the information about a bucket.

Note The request can be initiated from an OSS endpoint.

Request structure

GET /?bucketInfo HTTP/1.1
Host: BucketName.oss.aliyuncs.com
Date: GMT Date
Authorization: SignatureValue

Response elements

Element Type Description
BucketInfo Container The container that stores the bucket information.

Child nodes: Bucket

Parent nodes: none
Bucket Container The container that stores the bucket information.

Parent nodes: BucketInfo
CreationDate Date The time when the bucket was created.

The time follows the ISO 8601 standard in the YYYY-MM-DDTHH:mm:ss.sssZ format. Example: 2013-07-31T10:56:21.000Z.

Parent nodes: BucketInfo and Bucket
ExtranetEndpoint String The public endpoint that is used to access the bucket over the Internet.

Parent nodes: BucketInfo and Bucket
IntranetEndpoint String The internal endpoint that is used to access the bucket from Elastic Compute Service (ECS) instances in the same region.

Parent nodes: BucketInfo and Bucket
Location String The region where the bucket is located.

Parent nodes: BucketInfo and Bucket
Name String The name of the bucket.

Parent nodes: BucketInfo and Bucket
Owner Container The container that stores the information about the bucket owner.

Parent nodes: BucketInfo and Bucket
ID String The user ID of the bucket owner.

Parent nodes: BucketInfo, Bucket, and Owner
DisplayName String The name of the bucket owner, which is the same as the user ID.

Parent nodes: BucketInfo, Bucket, and Owner
AccessControlList Container The container that stores the access control list (ACL) information.

For more information about bucket ACLs, see Set the ACL for a bucket.

Parent nodes: BucketInfo and Bucket
Grant Enumerated string The ACL for the bucket.

Valid values: private, public-read, and public-read-write

Parent nodes: BucketInfo, Bucket, and AccessControlList
DataRedundancyType Enumerated string The redundancy option for the bucket.

Valid values: LRS and ZRS

Parent nodes: BucketInfo and Bucket
StorageClass String The storage class of the bucket.

Valid values: Standard, IA, Archive, and ColdArchive

For more information about storage classes, see Overview.

Versioning String The versioning status of the bucket.

Valid values: Enabled and Suspended

For more information about versioning, see PutBucketVersioning.

Parent nodes: BucketInfo and Bucket
ServerSideEncryptionRule Container The container that stores server-side encryption rules.

For more information about server-side encryption, see A.

Parent nodes: BucketInfo and Bucket
ApplyServerSideEncryptionByDefault Container The container that stores the default server-side encryption method.

Parent nodes: BucketInfo and Bucket
SSEAlgorithm String The default server-side encryption method.

Valid values: KMS and AES256
KMSMasterKeyID String The customer master key (CMK) ID in use. A valid value is returned only when you set SSEAlgorithm to KMS and specify the CMK ID. In other cases, null is returned.
HierarchicalNamespace String The status of the hierarchical namespace feature for the bucket. Set the value to Enabled.

Parent nodes: BucketInfo and Bucket

Examples

Sample requests 

Get /?bucketInfo HTTP/1.1
Host: oss-example.oss.aliyuncs.com  
Date: Sat, 12 Sep 2015 07:51:28 GMT
Authorization: OSS qn6qrrqxo2oawuk53otf****: BuG4rRK+zNhH1AcF51NNHD39****
Sample responses
  • Sample success responses when information about the specified bucket is obtained
    HTTP/1.1 200
x-oss-request-id: 534B371674E88A4D8906****
Date: Sat, 12 Sep 2015 07:51:28 GMT
Connection: keep-alive
Content-Length: 531  
Server: AliyunOSS
<?xml version="1.0" encoding="UTF-8"?>
<BucketInfo>
  <Bucket>
    <CreationDate>2013-07-31T10:56:21.000Z</CreationDate>
    <ExtranetEndpoint>oss-cn-hangzhou.aliyuncs.com</ExtranetEndpoint>
    <IntranetEndpoint>oss-cn-hangzhou-internal.aliyuncs.com</IntranetEndpoint>
    <Location>oss-cn-hangzhou</Location>
    <StorageClass>Standard</StorageClass>
    <HierarchicalNamespace>Enabled</HierarchicalNamespace>
    <Name>oss-example</Name>
    <Owner>
      <DisplayName>username</DisplayName>
      <ID>27183473914****</ID>
    </Owner>
    <AccessControlList>
      <Grant>private</Grant>
    </AccessControlList>  
    <Comment>test</Comment>
  </Bucket>
</BucketInfo>
  • Sample error responses when the specified bucket does not exist 
    HTTP/1.1 404 
x-oss-request-id: 534B371674E88A4D8906****
Date: Sat, 12 Sep 2015 07:51:28 GMT
Connection: keep-alive
Content-Length: 308  
Server: AliyunOSS
<?xml version="1.0" encoding="UTF-8"?>
<Error>
  <Code>NoSuchBucket</Code>
  <Message>The specified bucket does not exist.</Message>
  <RequestId>568D547F31243C673BA1****</RequestId>
  <HostId>nosuchbucket.oss.aliyuncs.com</HostId>
  <BucketName>nosuchbucket</BucketName>
</Error>
  • Sample error responses when you are not authorized to access information about the bucket 
    HTTP/1.1 403
x-oss-request-id: 534B371674E88A4D8906****
Date: Sat, 12 Sep 2015 07:51:28 GMT
Connection: keep-alive
Content-Length: 209  
Server: AliyunOSS
<?xml version="1.0" encoding="UTF-8"?>
<Error>
  <Code>AccessDenied</Code>
  <Message>AccessDenied</Message>
  <RequestId>568D5566F2D0F89F5C0E****</RequestId>
  <HostId>test.oss.aliyuncs.com</HostId>
</Error>

SDK

You can use OSS SDKs for the following programming languages to call the GetBucketInfo operation:

Error codes

Error code HTTP status code Description
NoSuchBucket 404 The error message returned because the requested bucket does not exist.
AccessDenied 403 The error message returned because you are not authorized to view the information about the bucket. Only the bucket owner can view the information about a bucket.