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 taggingAPI using a sub-account, please make sure that you have obtained the permission to use this API from the root account.
GET /?tagging HTTP 1.1
Host:<BucketName-APPID>.cos.<Region>.myqcloud.com
Date:date
Authorization: Auth StringAuthorization: Auth String (see Request Signature for more information).
The implementation of this operation uses common request headers. For more information on common request headers, see Common Request Headers.
This request operation does not use any special request header.
The request body of this request is empty.
This response uses common response headers. For more information on common response headers, see Common Response Headers.
This request operation does not use any special response header.
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 |
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 |
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/xmlHTTP/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>
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