GET Bucket policy

Last updated: 2020-06-24 17:52:53

    Description

    This API (GET Bucket policy) is used to read the permission policy of a Bucket.

    Request

    Request example:

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

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

    Request headers

    This API only uses common request headers. For more information on common request headers, see Common Request Headers.

    Request body

    The request body of this request is empty.

    Response

    Response headers

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

    Special response headers

    This response does not use any special response header.

    Response body

    The permission policy is returned in the response body.

    {
        "Statement": [
            {
                "Principal": {
                    "qcs": [
                        "qcs::cam::uin/${owner_uin}:uin/${sub_uin}"
                    ]
                },
                "Effect": "${effect}",
                "Action": [
                    "name/cos:${action}"
                ],
                "Resource": [
                    "qcs::cos:${region}:uid/${appid}:${bucket}/*"
                ]
            }
        ],
        "version": "2.0"
    }

    Error codes

    This API uses standardized error responses and error codes. For more information, see Error Codes .

    Example

    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/909619481:uin/909619481"
            ]
          },
          "Effect": "allow",
          "Action": [
            "name/cos:GetBucket"
          ],
          "Resource": [
            "qcs::cos:ap-chengdu:uid/1252336075:aaa-1252336075/*"
          ]
        }
      ],
      "version": "2.0"
    }

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