Storage S3 REST API

ListObjects

此操作会返回存储桶中的部分或全部对象,最多 1,000 个。

请求示例

GET /{fully_qualified_bucket_name} HTTP/1.1
Host: host
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string

响应示例(成功)

HTTP/1.1 200 OK
    x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
    x-amz-request-id: B34E94CACB2CEF6D
    Date: Mon, 17 Oct 2022 22:47:09 GMT
    <ListBucketResult>
        <Name>{fully_qualified_bucket_name}</Name>
        <Prefix></Prefix>
        <Marker></Marker>
        <Contents>
                <Key>example-object.jpg</Key>
                <LastModified>2022-10-17T01:56:20.000Z</LastModified>
                <ETag>"bf1d937a4d46a19f3basdfeg5cc8b902"</ETag>
                <Size>32347</Size>
                <Owner>
                <ID>canonical-user-id</ID>
                <DisplayName>example-display-name</DisplayName>
                </Owner>
                <StorageClass>STANDARD</StorageClass>
        </Contents>
  </ListBucketResult>

ListObjectsV2

此操作会返回存储桶中的部分或全部对象,最多 1,000 个。

请求示例

GET /{fully_qualified_bucket_name}?list-type=2 HTTP/1.1
Host: host
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string

响应示例(成功)

HTTP/1.1 200 OK
    x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
    x-amz-request-id: B34E94CACB2CEF6D
    Date: Mon, 17 Oct 2022 22:47:09 GMT
    <ListBucketResult>
        <Name>{fully_qualified_bucket_name}</Name>
        <Prefix></Prefix>
        <Marker></Marker>
        <Contents>
                <Key>example-object.jpg</Key>
                <LastModified>2022-10-17T01:56:20.000Z</LastModified>
                <ETag>"bf1d937a4d46a19f3basdfeg5cc8b902"</ETag>
                <Size>32347</Size>
                <Owner>
                <ID>canonical-user-id</ID>
                <DisplayName>example-display-name</DisplayName>
                </Owner>
                <StorageClass>STANDARD</StorageClass>
        </Contents>
  </ListBucketResult>

GetObject(versionId 可选)

此操作会从存储桶中检索对象,并提供可选的版本 ID。

请求示例

GET /{fully_qualified_bucket_name}/{object_name}?versionId={object_version_id} HTTP/1.1
Host: host
Content-MD5: request header
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string

响应示例(成功)

HTTP/1.1 200 OK
x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
x-amz-request-id: B34E94CACB2CEF6D
Date: Mon, 17 Oct 2022 22:47:09 GMT
ETag: "33a64df551425fcc55e4d42a148795d9f25f89d4"
Content-Length: 13432
[13432 bytes of object data]

GetObjectAcl(versionId 可选)

此操作会返回肯定响应以及对象所有者的 ID、DisplayName 和 Permission,表明所有者对该对象拥有完全访问权限。需要为此操作提供账号的访问凭据。

请求示例

GET /{fully_qualified_bucket_name}/{object_name}?acl&versionId={VersionId} HTTP/1.1
Host: host
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string

响应示例(成功)

HTTP/1.1 200 OK
x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
x-amz-request-id: B34E94CACB2CEF6D
Date: Mon, 17 Oct 2022 22:47:09 GMT
Content-Length: 157
<AccessControlPolicy>
    <Owner>
        <ID>canonical-user-id</ID>
        <DisplayName>example-display-name</DisplayName>
    </Owner>
    <AccessControlList>
        <Grant>
            <Grantee>
        <ID>canonical-user-id</ID>
                <DisplayName>example-display-name</DisplayName>
                <Type>CanonicalUser</Type>
            </Grantee>
            <Permission>FULL_CONTROL</Permission>
        </Grant>
</AccessControlList>
</AccessControlPolicy>

GetObjectRetention(versionId 可选)

此操作会检索指定对象的保留模式以及对象锁定保留期限失效日期。存储桶必须具有对象锁定配置。

请求示例

GET /{fully_qualified_bucket_name}/{object_name}?retention&versionId={VersionId} HTTP/1.1
Host: host
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string
X-amz-expected-bucket-owner: ExpectedBucketOwner (optional)

响应示例(成功)

HTTP/1.1 200 OK
x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
x-amz-request-id: B34E94CACB2CEF6D
Date: Mon, 17 Oct 2022 22:47:09 GMT
<Retention>
    <Mode>COMPLIANCE</Mode>
    <Timestamp>2022-10-17T01:56:20.000Z</Timestamp>
</Retention>

GetObjectLegalHold(versionId 可选)

此操作可获取对象的最新诉讼保留状态。存储桶必须具有对象锁定配置。

请求示例

GET /{fully_qualified_bucket_name}/{object_name}?legal-hold&versionId={VersionId} HTTP/1.1
Host: host
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string
X-amz-expected-bucket-owner: ExpectedBucketOwner (optional)

响应示例(成功)

HTTP/1.1 200 OK
x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
x-amz-request-id: B34E94CACB2CEF6D
Date: Mon, 17 Oct 2022 22:47:09 GMT
<LegalHold>
    <Status>ON</Status>
</LegalHold>

GetObjectTagging(versionId 可选)

此操作使用标记子资源来返回对象的所有标记。如果未指定 versionId 参数,则该操作会返回版本控制存储桶中对象的最新版本的所有标记。如果对象的当前版本是删除标记,则返回 MethodNotAllowed 状态,并将 x-amz-deletemarker 响应标头设置为 true

请求示例

GET /{fully_qualified_bucket_name}/{object_name}?tagging&versionId={VersionId} HTTP/1.1
Host: host
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string
X-amz-expected-bucket-owner: ExpectedBucketOwner (optional)

响应示例(成功)

HTTP/1.1 200 OK
Date: Mon, 17 Oct 2022 22:47:09 GMT
<Tagging>
  <TagSet>
        <Tag>
        <Key>tag1</Key>
        <Value>val1</Value>
      </Tag>
      <Tag>
        <Key>tag2</Key>
        <Value>val2</Value>
      </Tag>
  </TagSet>
</Tagging>

PutObject

此操作用于向存储桶添加对象。您必须拥有存储桶的正确写入权限,才能向其中添加对象。

加密版本 2

对于 EV2(加密版本 2)存储桶,如果未指定任何自定义密钥,请求将使用默认 AEAD 密钥进行加密。

如需使用自定义 AEAD 密钥进行加密,必须设置以下两个标头:

  • x-amz-server-side-encryption: SSE-KMS - 表示相应请求尝试使用自定义 AEAD 密钥。
  • x-amz-server-side-encryption-aws-kms-key-id: {custom_key_namespace}/{custom_key_name} - 指定密钥的预期用途。密钥命名空间必须与存储桶位于同一项目中。

请求示例

PUT /{fully_qualified_bucket_name}/{object_name} HTTP/1.1
Host: host
Content-MD5: request header
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string
Content-Length: 5233
Content-type: text/plain
[5233 bytes of object data]

响应示例(成功)

HTTP/1.1 100 Continue

HTTP/1.1 200 OK
x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
x-amz-request-id: B34E94CACB2CEF6C
Date: Mon, 17 Oct 2022 22:47:09 GMT
ETag: "33a64df551425fcc55e4d42a148795d9f25f89d4"

PutObjectTagging

此操作使用标记子资源向现有对象添加一组标记。

请求示例

PUT /{fully_qualified_bucket_name}/{object_name}?tagging HTTP/1.1
Host: host
Content-MD5: +b9TrAB9F8ne7rJpPkqavQ==
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string
Content-Length: {length}
Content-type: text/plain
<Tagging>
    <TagSet>
        <Tag>
            <key>my-tag-key</key>
            <value>my-tag-value</value>
        </Tag>
    </TagSet>
</Tagging>

响应示例(成功)

HTTP/1.1 200 OK
x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
x-amz-request-id: B34E94CACB2CEF6C
Date: Mon, 17 Oct 2022 22:47:09 GMT

DeleteObject(versionId 可选)

此操作可让您通过一个请求从单个存储桶中删除多个对象。请求最多可包含 1,000 个要删除的键的列表。

请求示例

DELETE /{fully_qualified_bucket_name}/{object_name}?versionId={VersionId} HTTP/1.1
Host: host
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string
Content-type: text/plain
<Delete xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
   <Object>
      <Key>object_one.jpg</Key>
      <VersionId>1234568892</VersionId>
   </Object>
   <Object>
      <Key>object_two.jpg</Key>
   </Object>
</Delete>

响应示例(成功)

HTTP/1.1 200 OK
x-amz-id-2: 5h4FxSNCUS7wP5z92eGCWDshNpMnRuXvETa4HH3LvvH6VAIr0jU7tH9kM7X+njXx
x-amz-request-id: A437B3B641629AEE
Date: Fri, 02 Oct 2023 01:53:42 GMT
Content-Type: application/xml
Content-Length: 251
<?xml version="1.0" encoding="UTF-8"?>
<DeleteResult xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
    <Deleted>
        <Key>object_one.jpg</Key>
    </Deleted>
    <Error>
        <Key>object_two.jpg</Key>
        <Code>AccessDenied</Code>
        <Message>Access Denied</Message>
    </Error>
</DeleteResult>

DeleteObjects(versionId 可选)

从存储桶中移除对象。行为取决于存储桶的版本控制状态: - 如果未启用存储桶版本控制,该操作会永久删除对象。 - 如果启用了存储桶版本控制,该操作会插入一个删除标记,该标记会成为对象的当前版本。如需永久删除启用了版本控制的存储桶中的对象,您必须在请求中添加对象的 versionId。

请求示例

DELETE /{fully_qualified_bucket_name}/{object_name}?versionId={VersionId} HTTP/1.1
Host: host
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string
Content-type: text/plain

响应示例(成功)

HTTP/1.1 204 NoContent
x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
x-amz-request-id: B34E94CACB2CEF6C
Date: Mon, 17 Oct 2022 22:47:09 GMT

DeleteObjectTagging(versionId 可选)

此操作使用标记子资源从对象中移除所有标记。

请求示例

DELETE /{fully_qualified_bucket_name}/{object_name}?tagging&versionId={VersionId} HTTP/1.1
Host: host
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string
Content-type: text/plain

响应示例(成功)

HTTP/1.1 204 NoContent
x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
x-amz-request-id: B34E94CACB2CEF6C
Date: Mon, 17 Oct 2022 22:47:09 GMT

HeadObject(versionId 可选)

HEAD 操作会从对象中检索元数据,但不会返回对象本身。如果您只对对象的元数据感兴趣,此操作会非常有用。

请求示例

HEAD /{fully_qualified_bucket_name}/{object_name}?versionId={VersionId} HTTP/1.1
Host: host
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string
Content-type: text/plain

响应示例(成功)

HTTP/1.1 200
x-amz-id-2: ef8yU9AS1ed4OpIszj7UDNEHGran
x-amz-request-id: 318BC8BC143432E5
x-amz-version-id: 3HL4kqtJlcpXroDTDmjVBH40Nrjfkd
Date: Wed, 28 Oct 2023 22:32:00 GMT
Last-Modified: Sun, 1 Jan 2006 12:00:00 GMT
ETag: "fba9dede5f27731c9771645a39863328"
Content-Length: 434234
Content-Type: text/plain
Connection: close

CreateMultipartUpload

此操作会启动分段上传并返回上传 ID。

通过多部分上传,您可以将单个对象添加为一组部分。每个部分都是对象数据的连续部分。独立上传这些对象段,上传顺序不限。

返回的上传 ID 用于关联特定分段上传中的所有部分。您可以在后续的每个上传部分请求中指定此上传 ID。您还可以在最终请求中使用此上传 ID 来完成或中止分段上传请求。

加密版本 2

EV2(加密版本 2)存储桶的返回上传 ID 只会生成一次。如果丢失了此操作返回的上传 ID,则无法通过 ListMultipartUploads 恢复。不过,从 ListMultipartUploads 返回的上传 ID 可用于 AbortMultipartUploadListParts。只有从 CreateMultipartUpload 返回的 ID 才能用于 UploadPart 或 CompleteMultipartUpload。

请求示例

POST /{fully_qualified_bucket_name}/{object_name}?uploads HTTP/1.1
Host: host
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string
Content-type: text/plain

响应示例(成功)

HTTP/1.1 200 OK
x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
x-amz-request-id: B34E94CACB2CEF6D
Date: Mon, 17 Oct 2022 22:47:09 GMT
    <InitiateMultipartUploadResult>
        <Bucket>{fully_qualified_bucket_name}</Bucket>
        <Key>{object_name}</Key>
        <UploadId>VXBsb2FkIElEIGZvciA2aWWpbmcncyBteS1tb3ZpZS5tMnRzIHVwbG9hZA</UploadId>
  </InitiateMultipartUploadResult>

ListMultipartUploads(max-uploads 可选)

此操作会列出存储桶中正在进行的分段上传。

加密版本 2

从此操作返回的上传 ID 适用于 ListPartsAbortMultipartUpload

请求示例

GET /{fully_qualified_bucket_name}?uploads&max-uploads={max-uploads} HTTP/1.1
Host: host
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string
Content-type: text/plain

响应示例(成功)

HTTP/1.1 200 OK
x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
x-amz-request-id: B34E94CACB2CEF6D
Date: Mon, 17 Oct 2022 22:47:09 GMT
<ListMultipartUploadsResult>
<Bucket>{fully_qualified_bucket_name}</Bucket>
<KeyMarker></KeyMarker>
<UploadIdMarker></UploadIdMarker>
<NextKeyMarker>my-movie.m2ts</NextKeyMarker>
    <NextUploadIdMarker>YW55IGlkZWEgd2h5IGVsdmluZydzIHVwbG9hZCBmYWlsZWQ</NextUploadIdMarker>
    <MaxUploads>3</MaxUploads>
    <IsTruncated>true</IsTruncated>
    <Upload>
            <Key>{object_name}</Key>
            <UploadId>VXBsb2FkIElEIGZvciA2aWWpbmcncyBteS1tb3ZpZS5tMnRzIHVwbG9hZA</UploadId>
            <Initiator>
            <ID>{canonical-user-id}</ID>
            <DisplayName>InitiatorDisplayName</DisplayName>
            </Initiator>
            <Owner>
            <ID>{canonical-owner-user-id}</ID>
            <DisplayName>OwnerDisplayName</DisplayName>
            </Owner>
            <StorageClass>STANDARD</StorageClass>
            <Initiated>2022-10-17T01:56:20.000Z</Initiated>
    </Upload>
</ListMultipartUploadsResult>

ListParts(可选,最多可列出 max-parts 个部分)

此操作会列出为特定分段上传会话上传的部分,并返回默认最多 1,000 个已上传的部分。您必须添加通过 CreateMultipartUpload 请求获得的上传 ID。

加密版本 2

CreateMultipartUploadListMultipartUploads 返回的上传 ID 可用于此请求。

请求示例

GET /{fully_qualified_bucket_name}/{object_name}?uploadId={uploadId}&max-parts={max-parts} HTTP/1.1
Host: host
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string
Content-type: text/plain

响应示例(成功)

HTTP/1.1 200 OK
x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
x-amz-request-id: B34E94CACB2CEF6D
Date: Mon, 17 Oct 2022 22:47:09 GMT
<ListPartsResult>
        <Bucket>{fully_qualified_bucket_name}</Bucket>
        <Key>{object_name}</Key>
        <UploadId>{uploadId}</UploadId>
        <Initiator>
            <ID>{canonical-user-id}</ID>
            <DisplayName>InitiatorDisplayName</DisplayName>
          </Initiator>
        <Owner>
                <ID>{canonical-owner-id}</ID>
                <DisplayName>OwnerDisplayName</DisplayName>
        </Owner>
        <StorageClass>STANDARD</StorageClass>
        <PartNumberMarker></PartNumberMarker>
        <NextPartNumberMarker></NextPartNumberMarker>
        <MaxParts>{max-parts}</MaxParts>
        <IsTruncated>true</IsTruncated>
        <Part>
                <PartNumber>2</PartNumber>
                <LastModified>2022-10-17T01:56:20.000Z</LastModified>
                <ETag>"7778aef8t866abc1fa1e8466f296d394"</ETag>
                <Size>10485769</Size>
        </Part>
        <Part>
                <PartNumber>3</PartNumber>
                <LastModified>2022-10-17T01:56:20.000Z</LastModified>
                <ETag>"aaab18db4cc2f85cedef854fccci24x8"</ETag>
                <Size>10423760</Size>
        </Part>
</ListPartsResult>

UploadPart

此操作用于上传分段上传中的对象段。

加密版本 2

对于 EV2(加密版本 2)存储桶,您必须使用从 CreateMultipartUpload 返回的 ID。从 ListMutlipartUploads 返回的 ID 适用于此请求。

请求示例

PUT /{fully_qualified_bucket_name}/{object_name}?uploadId={uploadId}&partNumber={partNumber} HTTP/1.1
Host: host
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string
Content-Length: 345442
Content-MD5: +b9TrAB9F8ne7rJpPkqavQ==
[part data omitted, 345442 bytes of part data]

响应示例(成功)

HTTP/1.1 200 OK
x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
x-amz-request-id: B34E94CACB2CEF6D
Date: Mon, 17 Oct 2022 22:47:09 GMT
ETag: "33a64df551425fcc55e4d42a148795d9f25f89d4"

AbortMultipartUpload

此操作会中止分段上传,并使上传 ID 无效,无法再上传任何其他部分。系统会释放之前上传的任何部分所占用的存储空间。

加密版本 2

对于 EV2(加密版本 2)存储桶,您可以使用从 CreateMultipartUploadListMultipartUploads 返回的 ID 来执行此操作。

请求示例

DELETE /{fully_qualified_bucket_name}/{object_name}?uploadId={uploadId} HTTP/1.1
Host: host
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string
Content-type: text/plain

响应示例(成功)

HTTP/1.1 204 OK
x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
x-amz-request-id: B34E94CACB2CEF6C
Date: Mon, 17 Oct 2022 22:47:09 GMT

CompleteMultipartUpload

此操作通过组装之前上传的各个部分来完成对象的分段上传。

加密版本 2

对于 EV2(加密版本 2)存储桶,您必须使用从 CreateMultipartUpload 返回的 ID。从 ListMutlipartUploads 返回的 ID 不适用于此请求。

如需使用自定义 AEAD 密钥进行加密,必须设置以下两个标头:

  • x-amz-server-side-encryption: SSE-KMS - 表示相应请求尝试使用自定义 AEAD 密钥。
  • x-amz-server-side-encryption-aws-kms-key-id: {custom_key_namespace}/{custom_key_name} - 指定密钥的预期用途。密钥命名空间必须与存储桶位于同一项目中。

请求示例

POST /{fully_qualified_bucket_name}/{object_name}?uploadId={uploadId} HTTP/1.1
Host: host
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string
Content-Length: 391
Content-type: text/plain
<CompleteMultipartUpload>
<Part>
    <PartNumber>1</PartNumber>
    <ETag>"a54357aff0632cce46d942af68356b38"</ETag>
</Part>
<Part>
    <PartNumber>2</PartNumber>
    <ETag>"0c78aef83f66abc1fa1e8477f296d394"</ETag>
</Part>
<Part>
      <PartNumber>3</PartNumber>
      <ETag>"acbd18db4cc2f85cedef654fccc4a4d8"</ETag>
</Part>
</CompleteMultipartUpload>

响应示例(成功)

HTTP/1.1 200 OK
x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
x-amz-request-id: B34E94CACB2CEF6D
Date: Mon, 17 Oct 2022 22:47:09 GMT
<CompleteMultipartUploadResult>
<Location>http://{host}/{fully_qualified_bucket_name}/{object_name}</Location>
        <Bucket>{fully_qualified_bucket_name}</Bucket>
        <Key>{object_name}</Key>
        <ETag>"acbd18db4cc2f85cedef654fccc4a4d8"</ETag>
</CompleteMultipartUploadResult>

CopyObject

此操作是一种特殊的 PutObject,其中数据将从对象存储中已存在的源对象拉取。

源存储桶和对象键指定为 x-amz-copy-source 标头的值,并以 / 分隔。例如,如需从存储桶 my_bucket 复制对象 images/my_image.jpg,要设置的值为 my_bucket/images/my_image.jpg

加密版本 2

对于 EV2(加密版本 2)存储桶,此源对象必须来自加密版本 2 存储桶,否则操作将失败。

如需使用自定义 AEAD 密钥进行加密,必须设置以下两个标头:

  • x-amz-server-side-encryption: SSE-KMS - 表示相应请求尝试使用自定义 AEAD 密钥。
  • x-amz-server-side-encryption-aws-kms-key-id: {custom_key_namespace}/{custom_key_name} - 指定密钥的预期用途。密钥命名空间必须与存储桶位于同一项目中。

请求示例

PUT /{fully_qualified_bucket_name}/{object_name} HTTP/1.1
Host: host
X-Amz-Copy-Source: my_bucket/images/my_image.jpg
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string

响应示例(成功)

HTTP/1.1 200 OK
x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
x-amz-request-id: B34E94CACB2CEF6C
x-amz-copy-source-version-id: 3/L4kqtJlcpXroDTDmJ+rmSpXd3dIbrHY+MTRCxf3vjVBH40Nr8X8gdRQBpUMLUo
Date: Mon, 17 Oct 2022 22:47:09 GMT

<CopyObjectResult>
    <LastModified>2009-10-12T17:50:30.000Z</LastModified>
    <ETag>"9b2cf535f27731c974343645a3985328"</ETag>
</CopyObjectResult>

UploadPartCopy

此操作将使用对象存储中已有的对象作为多部分上传中单个部分的数据。

源存储桶和对象键指定为 x-amz-copy-source 标头的值,并以 / 分隔。例如,如需从存储桶 my_bucket 复制对象 images/my_image.jpg,要设置的值为 my_bucket/images/my_image.jpg

加密版本 2

EV2(加密版本 2)存储分区支持此操作。

请求示例

PUT /{fully_qualified_bucket_name}/{object_name}?uploadId={uploadId}&partNumber={partNumber} HTTP/1.1
Host: host
X-Amz-Copy-Source: my_bucket/images/my_image.jpg
X-Amz-Date: date
X-Amz-Content-SHA256: authorization string

响应示例(成功)

HTTP/1.1 200 OK
x-amz-id-2: iVmcB7OXXJRkRH1FiVq1151/T24gRfpwpuZrEG11Bb9ImOMAAe98oxSpXlknabA0LTvBYJpSIX
x-amz-request-id: B34E94CACB2CEF6C
x-amz-copy-source-version-id: 3/L4kqtJlcpXroDTDmJ+rmSpXd3dIbrHY+MTRCxf3vjVBH40Nr8X8gdRQBpUMLUo
Date: Mon, 17 Oct 2022 22:47:09 GMT

<CopyPartResult>
   <ETag>string</ETag>
   <LastModified>timestamp</LastModified>
   <ChecksumCRC32>string</ChecksumCRC32>
   <ChecksumCRC32C>string</ChecksumCRC32C>
   <ChecksumSHA1>string</ChecksumSHA1>
   <ChecksumSHA256>string</ChecksumSHA256>
</CopyPartResult>