GetBucketPolicy

Request syntax

GET /?policy
Host: Host
Date: GMT Date
Authorization: SignatureValue

当您在OSS ON云盒中调用该接口时，您需要将Host替换为云盒Endpoint。更多信息，请参见云盒Endpoint。

Request headers

DescribeRegions uses only common request headers. For more information, see Common request headers.

Response headers

The response contains only common response headers. For more information, see Common response headers.

Examples

Bucket example

• Request example

  GET /?policy
  Host: oss-example.oss-cn-hangzhou.aliyuncs.com
  Date: Thu, 17 Apr 2025 09:09:13 GMT
  Authorization: OSS4-HMAC-SHA256 Credential=LTAI********************/20250417/cn-hangzhou/oss/aliyun_v4_request,Signature=a7c3554c729d71929e0b84489addee6b2e8d5cb48595adfc51868c299c0c218e

• Response example

  HTTP/1.1 200 OK
  server: AliyunOSS
  x-oss-server-time: 24
  connection: keep-alive
  x-oss-request-id: 5C6E9847BE0EBCD13DA90C11
  date: Thu, 21 Feb 2019 12:23:35 GMT
  content-type: application/json
  {
    "Version":"1",
    "Statement":[
      {
        "Action":[
          "oss:PutObject",
          "oss:GetObject"
        ],
        "Effect":"Deny",
        "Principal":["1234567890"],
        "Resource":["acs:oss:*:1234567890:*/*"]
      }
    ]
  }

Vector bucket example

For vector buckets, the Host header must use a standard Alibaba Cloud region ID such as cn-hangzhou. Legacy OSS region IDs such as oss-cn-hangzhou are not supported.

• Request example

  GET /?policy
  Host: exampebucket-123***456.cn-hangzhou-internal.oss-vectors.aliyuncs.com
  Date: Thu, 17 Apr 2025 09:09:13 GMT
  Authorization: OSS4-HMAC-SHA256 Credential=LTAI********************/20250417/cn-hangzhou/oss/aliyun_v4_request,Signature=a7c3554c729d71929e0b84489addee6b2e8d5cb48595adfc51868c299c0c218e

• Response example

  HTTP/1.1 200 OK
  server: AliyunOSS
  x-oss-server-time: 24
  connection: keep-alive
  x-oss-request-id: 5C6E9847BE0EBCD13DA90C11
  date: Thu, 21 Feb 2019 12:23:35 GMT
  content-type: application/json
  {
     "Version":"1",
     "Statement":[
     {
       "Action":[
         "oss:PutVectors",
         "oss:GetVectors"
      ],
      "Effect":"Deny",
      "Principal":["1234567890"],
      "Resource":["acs:ossvector:cn-hangzhou:1234567890:bucket/vector-example/*"]
     }
    ]
  }

SDK

Supported SDKs:

• Java

• Python V2

• Go V2

• Node.js

• PHP V2

• .NET

• C++

ossutil command-line tool

The corresponding ossutil command is get-bucket-policy.

Error codes