tencent cloud

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

{
  "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"
}

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****

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"
}