HEAD Bucket
) is used to verify whether a bucket exists and whether you have permission to access it.HEAD / HTTP/1.1Host: <BucketName-APPID>.cos.<Region>.myqcloud.comDate: GMT DateAuthorization: Auth String
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).Name | Description | Type |
x-cos-bucket-az-type | AZ type of the bucket. This header is returned only for MAZ buckets. Fixed to MAZ . | Enum |
x-cos-bucket-region | Bucket region, such as ap-beijing , ap-hongkong , and eu-frankfurt . For the enumerated values, see Regions and Access Endpoints. | Enum |
HEAD / HTTP/1.1Host: examplebucket-1250000000.cos.ap-beijing.myqcloud.comDate: Tue, 28 May 2019 03:16:12 GMTAuthorization: q-sign-algorithm=sha1&q-ak=AKID8A0fBVtYFrNm02oY1g1JQQF0c3JO****&q-sign-time=1559013372;1559020572&q-key-time=1559013372;1559020572&q-header-list=date;host&q-url-param-list=&q-signature=9085930afacf1e8a0ade2697b69353b27901****Connection: close
HTTP/1.1 200 OKContent-Type: application/xmlContent-Length: 0Connection: closeDate: Tue, 28 May 2019 03:16:12 GMTServer: tencent-cosx-cos-bucket-region: ap-beijingx-cos-request-id: NWNlY2E3ZmNfZjhjMDBiMDlfMTBjOWRfZDcz****
HEAD / HTTP/1.1Host: examplebucket-1250000000.cos.ap-beijing.myqcloud.comDate: Thu, 04 Jun 2020 06:43:03 GMTAuthorization: q-sign-algorithm=sha1&q-ak=AKID8A0fBVtYFrNm02oY1g1JQQF0c3JO****&q-sign-time=1591252983;1591260183&q-key-time=1591252983;1591260183&q-header-list=date;host&q-url-param-list=&q-signature=aa996608fe79d122ed9667d9db3caa262ed6****Connection: close
HTTP/1.1 200 OKContent-Type: application/xmlContent-Length: 0Connection: closeDate: Thu, 04 Jun 2020 06:43:03 GMTServer: tencent-cosx-cos-bucket-az-type: MAZx-cos-bucket-region: ap-beijingx-cos-request-id: NWVkODk3ZjdfZjI4NWQ2NF9hODhkXzRhNmQ0****
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