Contents：
Description
This API is used to create a bucket under a specified account. This API does not support anonymous requests; only a request carrying the Authorization signature can create a new bucket. The bucket creator is the bucket owner by default.
If no access permission is specified for a bucket when it is created, the private Read/Write (private) access will be used by default.
Request
Sample Request
PUT / HTTP/1.1
Host: <BucketName-APPID>.cos.<Region>.myqcloud.com
Date: GMT Date
Content-Length: 0
Authorization: Auth StringAuthorization: Auth String (see Request Signature for more information).
Request Parameters
This API does not use any request parameter.
Request Headers
In addition to common request headers, this API also supports the following request headers. For more information on common request headers, see Common Request Headers.
| Name | Description | Type | Required |
|---|---|---|---|
| x-cos-acl | Defines the access control list (ACL) attribute of the bucket. For the enumerated values such as private and public-read, see the “Preset ACL for buckets” section in ACL Overview. Default value: private |
Enum | No |
| x-cos-grant-read | Allows grantee to read the bucket; format: id="[OwnerUin]", such as id="100000000001". You can use comma (,) to separate multiple users, such as id="100000000001",id="100000000002" |
String | No |
| x-cos-grant-write | Allows grantee to write to the bucket; format: id="[OwnerUin]", such as id="100000000001". You can use comma (,) to separate multiple users, such as id="100000000001",id="100000000002" |
String | No |
| x-cos-grant-read-acp | Allows grantee to read the ACL and the policy of the bucket; format: id="[OwnerUin]", such as id="100000000001". You can use comma (,) to separate multiple users, such as id="100000000001",id="100000000002" |
String | No |
| x-cos-grant-write-acp | Allows grantee to write to the ACL and the policy of the bucket; format: id="[OwnerUin]", such as id="100000000001". You can use comma (,) to separate multiple users, such as id="100000000001",id="100000000002" |
String | No |
| x-cos-grant-full-control | Grants a user full permission to perform operations on the bucket; format: id="[OwnerUin]", such as id="100000000001". You can use comma (,) to separate multiple users, such as id="100000000001",id="100000000002" |
String | No |
Request Body
This API does not have a request body.
Response
Response Headers
This API only returns common response headers. For more information, see Common Response Headers.
Response Body
The response body of this API is empty.
Error Codes
The implementation of this operation returns the following special error messages. For all error messages, see Error Codes.
| Error Code | Description | HTTP Status Code |
|---|---|---|
| BucketAlreadyExists | The specified bucket already exists. | 409 Conflict |
| BucketAlreadyOwnedByYou | The specified bucket already exists and was created by the current account. | 409 Conflict |
Examples
Example 1. Basic example
Request
PUT / HTTP/1.1
Host: examplebucket-1250000000.cos.ap-beijing.myqcloud.com
Date: Sun, 26 May 2019 14:51:38 GMT
Content-Length: 0
Authorization: q-sign-algorithm=sha1&q-ak=AKID8A0fBVtYFrNm02oY1g1JQQF0c3JO****&q-sign-time=1558882298;1558889498&q-key-time=1558882298;1558889498&q-header-list=content-length;date;host&q-url-param-list=&q-signature=c25fd640274a6da2318935ceebfbcfba4598****
Connection: closeResponse
HTTP/1.1 200 OK
Content-Length: 0
Connection: close
Date: Sun, 26 May 2019 14:51:37 GMT
Server: tencent-cos
x-cos-request-id: NWNlYWE3ZjlfZDQyNzVkNjRfMzg1N18yNzFh****Example 2. Specifying Public-Read and granting a specific user permission to read the permissions and write to the bucket
Request
PUT / HTTP/1.1
Host: examplebucket-1250000000.cos.ap-beijing.myqcloud.com
Date: Fri, 14 Jun 2019 13:48:59 GMT
x-cos-acl: public-read
x-cos-grant-write: id="100000000002"
x-cos-grant-read-acp: id="100000000002"
Content-Length: 0
Authorization: q-sign-algorithm=sha1&q-ak=AKID8A0fBVtYFrNm02oY1g1JQQF0c3JO****&q-sign-time=1560520139;1560527339&q-key-time=1560520139;1560527339&q-header-list=content-length;date;host;x-cos-acl;x-cos-grant-read-acp;x-cos-grant-write&q-url-param-list=&q-signature=df03e7917270e0bf2b679bc6f99793bd0c63****
Connection: closeResponse
HTTP/1.1 200 OK
Content-Length: 0
Connection: close
Date: Fri, 14 Jun 2019 13:49:00 GMT
Server: tencent-cos
x-cos-request-id: NWQwM2E1Y2NfZjBhODBiMDlfOTM1YV83NDRi****