GET Bucket tagging

Last updated: 2020-03-17 10:03:44

Description

COS supports getting tags for existing buckets. This API is used to get existing tags of a specified bucket.

If you call the GET Bucket tagging API using a sub-account, please make sure that you have obtained the permission to use this API from the root account.

Request

Sample Request

GET /?tagging HTTP 1.1
Host:<BucketName-APPID>.cos.<Region>.myqcloud.com
Date:date
Authorization: Auth String

Authorization: Auth String (see Request Signature for more information).

Request Headers

Common Headers

The implementation of this operation uses common request headers. For more information on common request headers, see Common Request Headers.

Special Headers

This request operation does not use any special request header.

Request Body

The request body of this request is empty.

Response

Response Headers

Common Response Headers

This response uses common response headers. For more information on common response headers, see Common Response Headers.

Special Response Headers

This request operation does not use any special response header.

Response Body

The elements of this response body are described in details below:

Node Name (Keyword) Parent Node Description Type
Tagging None Tag set Container
TagSet Tagging Tag set Container
Tag Tagging.TagSet Tag set, which can contain up to 10 tags Containers
Key Tagging.TagSet.Tag Tag key, which can contain up to 128 characters. A tag key can contain English letters, digits, spaces, plus signs, minus signs, underscores, equals signs, dots, colons, and slashes String
Value Tagging.TagSet.Tag Tag value, which can contain up to 256 characters. A tag value can contain English letters, digits, spaces, plus signs, minus signs, underscores, equals signs, dots, colons, and slashes String

Error Codes

The following describes some frequent special errors that may occur when you make this request:

Error Code Description HTTP Status Code
SignatureDoesNotMatch If the provided signature does not conform to the rule, this error code will be returned 403 Forbidden
NoSuchBucket If the bucket to which you want to add the rule does not exist, this error code will be returned 404 Not Found
NoSuchTagSetError No bucket tag has been set for the requested bucket 404 Not Found

Example

Request

The following request is made to get the tags of the bucket examplebucket-1250000000. COS parses the request and returns the two existing tags of the bucket, {age:18} and {name:xiaoming}.

GET /?tagging HTTP/1.1
User-Agent: curl/7.29.0
Accept: */*
Host: examplebucket-1250000000.cos.ap-chengdu.myqcloud.com
Authorization: q-sign-algorithm=sha1&q-ak=AKIDrbAYjEBqqdEconpFi8NPFsOjrnX4LYUE&q-sign-time=1516361923;1517361973&q-key-time=1516361923;1517361973&q-url-param-list=tagging&q-header-list=content-md5;host&q-signature=71251feb4501494edcfbd01747fa873003759404
Content-Md5: LIbd5t5HLPhuNWYkP6qHcQ==
Content-Length: 127
Content-Type: application/xml

Response

HTTP/1.1 200 OK
Content-Type: application/xml
Connection: close
Date: Fri, 19 Jan 2018 11:40:22 GMT
Server: tencent-cos
<Tagging>
    <TagSet>
        <Tag>
            <Key>age</Key>
            <Value>18</Value>
        </Tag>
        <Tag>
            <Key>name</Key>
            <Value>xiaoming</Value>
        </Tag>
    </TagSet>
</Tagging>