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GET Bucket policy

Last updated: 2024-03-28 18:08:33

    Feature Description

    This API is used to read the permission policy of a bucket.
    

    Request

    Sample request

    GET /?policy HTTP/1.1
    Host:<BucketName-APPID>.cos.<Region>.myqcloud.com
    Date:date
    Authorization: Auth String
    Note:
    Host: <BucketName-APPID>.cos.<Region>.myqcloud.com, where <BucketName-APPID> is the bucket name followed by the APPID, such as examplebucket-1250000000 (see Bucket Overview > Basic Information and Bucket Overview > Bucket Naming Conventions), and <Region> is a COS region (see Regions and Access Endpoints).
    Authorization: Auth String (See Request Signature for details.)

    Request headers

    This API only uses Common Request Headers.

    Request body

    The request body of this request is empty.

    Response

    Response headers

    This API only returns Common Response Headers.

    Response body

    The permission policy is returned in the response body.
    {
      "Statement":[
        {
          "Principal":{
            "qcs":[
              "qcs::cam::uin/100000000001:uin/100000000001"
            ]
          },
          "Effect": "allow",
          "Action":[
            "name/cos:GetBucket"
          ],
          "Resource":[
            "qcs::cos:ap-guangzhou:uid/1250000000:examplebucket-1250000000/*"
          ]
        }
      ],
      "version": "2.0"
    }
    For more information on elements in an access policy, see Overview.

    Error codes

    This API returns common error responses and error codes. For more information, see Error Codes.

    Examples

    Request

    GET /?policy HTTP/1.1
    Host:examplebucket-1250000000.cos.ap-guangzhou.myqcloud.com
    Authorization:q-sign-algorithm=sha1&q-ak=AKIDWtTCBYjM5OwLB9CAwA1Qb2ThTSUj****&q-sign-time=1484814099;32557710099&q-key-time=1484814099;32557710099&q-header-list=host&q-url-param-list=policy&q-signature=0523d7c6305b6676611c44798d2c48b659e6****

    Response

    HTTP/1.1 200 OK
    Content-Type: application/xml
    Content-Length: 237
    Connection: keep-alive
    Date: Thu Jan 19 16:21:46 2017
    Server: tencent-cos
    x-cos-request-id: NTg4MDc3MWFfOWIxZjRlXzZmNDVf****
    
    {
      "Statement":[
        {
          "Principal":{
            "qcs":[
              "qcs::cam::uin/100000000001:uin/100000000001"
            ]
          },
          "Effect": "allow",
          "Action":[
            "name/cos:GetBucket"
          ],
          "Resource":[
            "qcs::cos:ap-guangzhou:uid/1250000000:examplebucket-1250000000/*"
          ]
        }
      ],
      "version": "2.0"
    }
    
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