You can call this operation to query the tags of an object.

Versioning

By default, the GetObjectTagging operation is called to query the tags of the current version of an object. If the current version of the object is a delete marker, OSS returns 404 Not Found. You can query the tags of a specified version of an object by specifying the versionId parameter.

Request structure

GET /objectname? tagging
Host: BucketName.oss-cn-hangzhou.aliyuncs.com
Date: Wed, 20 Mar 2019 02:02:36 GMT
Authorization: SignatureValue

Request headers

A GetObjectTagging request contains only common request headers. For more information, see Common request headers.

Response headers

The response to a GetObjectTagging request contains only common response headers. For more information, see Common response headers.

Response elements

Element Type Description
Tagging Container The collection of tags.

Child node: TagSet
TagSet Container The collection of tags.

Parent node: Tagging

Child node: Tag
Tag Container The collection of tags.

Parent nodes: TagSet

Child nodes: Key and Value
Key String The key of the object tag.

Parent nodes: Tag

Child node: none
Value String The value of the object tag.

Parent nodes: Tag

Child node: none

Examples

  • Sample request for querying the tags of an object in an unversioned bucket

    You can send this request to query the tags {a:1} and {b:2} of objectname in bucketname that is unversioned. After the two object tags are obtained, 200 OK is returned. 

    GET /objectname? tagging
Host: BucketName.oss-cn-hangzhou.aliyuncs.com
Date: Wed, 20 Mar 2019 02:02:36 GMT
Authorization: OSS qn6qrrqxo2oawuk53otf****:kZoYNv66bsmc10+dcGKw5x2P****

    Sample response

    200 (OK)
content-length: 209
server: AliyunOSS
x-oss-request-id: 5C8F55ED461FB4A64C00****
date: Wed, 20 Mar 2019 02:02:32 GMT
content-type: application/xml
<? xml version="1.0" encoding="UTF‐8"? >
<Tagging>
  <TagSet>
    <Tag>
      <Key>a</Key>
      <Value>1</Value>
    </Tag>
    <Tag>
      <Key>b</Key>
      <Value>2</Value>
    </Tag>
  </TagSet>
</Tagging>
  • Sample requests for querying the tags of an object in a versioned bucket

    You can send this request to query the tag {age:18} of the specified version of objectname in bucketname that is versioned. The version is specified by versionId. After the tag of the specified version of the object is obtained, 200 OK is returned. 

    GET /objectname? tagging&versionId=CAEQExiBgID.jImWlxciIDQ2ZjgwODIyNDk5MTRhNzBiYmQwYTZkMTYzZjM0****
Host: BucketName.oss-cn-hangzhou.aliyuncs.com
Date: Wed, 24 Jun 2020 08:50:28 GMT
Authorization: OSS ************:********************

    Sample response

    200 (OK)
content-length: 161
server: AliyunOSS
x-oss-request-id: 5EF313D44506783438F3****
date: Wed, 24 Jun 2020 08:50:28 GMT
content-type: application/xml
x-oss-version-id: CAEQExiBgID.jImWlxciIDQ2ZjgwODIyNDk5MTRhNzBiYmQwYTZkMTYzZjM0****
<? xml version="1.0" encoding="UTF-8"? >
<Tagging>
  <TagSet>
    <Tag>
      <Key>age</Key>
      <Value>18</Value>
    </Tag>
  </TagSet>
</Tagging>

SDK

You can call GetObjectTagging by using OSS SDKs for the following programming languages: