History
Introduction
API Category
Making API Requests
Region APIs
Instance APIs
Cloud Hosting Cluster APIs
Image APIs
Instance Launch Template APIs
Placement Group APIs
Key APIs
Security Group APIs
Network APIs
Data Types
Error Codes
GET / HTTP/1.1Host: <BucketName-APPID>.cos.<Region>.myqcloud.comDate: GMT DateAuthorization: Auth String
名称 | 描述 | 类型 | 是否必选 |
prefix | 对象键匹配前缀,限定响应中只包含指定前缀的对象键 | string | 否 |
delimiter | 一个字符的分隔符,用于对对象键进行分组。所有对象键中从 prefix 或从头(如未指定 prefix)到首个 delimiter 之间相同的部分将作为 CommonPrefixes 下的一个 Prefix 节点。被分组的对象键不再出现在后续对象列表中,具体场景和用法可参考下面的实际案例 | string | 否 |
encoding-type | 规定返回值的编码方式,可选值:url,代表返回的对象键为 URL 编码(百分号编码)后的值,例如“腾讯云”将被编码为 %E8%85%BE%E8%AE%AF%E4%BA%91 | string | 否 |
marker | 起始对象键标记,从该标记之后(不含)按照 UTF-8 字典序返回对象键条目 | string | 否 |
max-keys | 单次返回最大的条目数量,默认值为1000,最大为1000 注意:该参数会限制每一次 List 操作返回的最大条目数,COS 在每次 List 操作中将返回不超过 max-keys 所设定数值的条目(即 CommonPrefixes 和 Contents 的总和),如果单次响应中未列出所有对象,COS 会返回 NextMarker 节点,其值作为您下次 List 请求的 marker 参数,以便您列出后续对象 | integer | 否 |
名称 | 描述 | 类型 |
x-cos-bucket-region | Enum |
<?xml version='1.0' encoding='utf-8' ?><ListBucketResult><Name>string</Name><EncodingType>string</EncodingType><Prefix>string</Prefix><Marker>string</Marker><MaxKeys>integer</MaxKeys><Delimiter>string</Delimiter><IsTruncated>boolean</IsTruncated><NextMarker>string</NextMarker><CommonPrefixes><Prefix>string</Prefix></CommonPrefixes><CommonPrefixes><Prefix>string</Prefix></CommonPrefixes><Contents><Key>string</Key><LastModified>date</LastModified><ETag>string</ETag><Size>integer</Size><Owner><ID>string</ID><DisplayName>string</DisplayName></Owner><StorageClass>Enum</StorageClass><StorageTier>Enum</StorageTier><RestoreStatus>Enum</RestoreStatus></Contents><Contents><Key>string</Key><LastModified>date</LastModified><ETag>string</ETag><Size>integer</Size><Owner><ID>string</ID><DisplayName>string</DisplayName></Owner><StorageClass>Enum</StorageClass><StorageTier>Enum</StorageTier><RestoreStatus>Enum</RestoreStatus></Contents></ListBucketResult>
节点名称(关键字) | 父节点 | 描述 | 类型 |
ListBucketResult | 无 | 保存 GET Bucket 结果的所有信息 | Container |
节点名称(关键字) | 父节点 | 描述 | 类型 |
Name | ListBucketResult | 存储桶的名称,格式为 <BucketName-APPID>,例如examplebucket-1250000000 | string |
EncodingType | ListBucketResult | 编码格式,对应请求中的 encoding-type 参数,且仅当请求中指定了 encoding-type 参数才会返回该节点 | string |
Prefix | ListBucketResult | 对象键匹配前缀,对应请求中的 prefix 参数 | string |
Marker | ListBucketResult | 起始对象键标记,从该标记之后(不含)按照 UTF-8 字典序返回对象键条目,对应请求中的 marker 参数 | string |
MaxKeys | ListBucketResult | 单次响应返回结果的最大条目数量,对应请求中的 max-keys 参数 | integer |
Delimiter | ListBucketResult | 分隔符,对应请求中的 delimiter 参数,且仅当请求中指定了 delimiter 参数才会返回该节点 | string |
IsTruncated | ListBucketResult | 响应条目是否被截断,布尔值,例如 true 或 false | boolean |
NextMarker | ListBucketResult | 仅当响应条目有截断(IsTruncated 为 true)才会返回该节点,该节点的值为当前响应条目中的最后一个对象键,当需要继续请求后续条目时,将该节点的值作为下一次请求的 marker 参数传入 | string |
CommonPrefixes | ListBucketResult | 从 prefix 或从头(如未指定 prefix)到首个 delimiter 之间相同的部分,定义为 Common Prefix。仅当请求中指定了 delimiter 参数才有可能返回该节点 | Container |
Contents | ListBucketResult | 对象条目 | Container |
节点名称(关键字) | 父节点 | 描述 | 类型 |
Prefix | ListBucketResult.CommonPrefixes | 单条 Common Prefix 的前缀 | string |
节点名称(关键字) | 父节点 | 描述 | 类型 |
Key | ListBucketResult.Contents | 对象键 | string |
LastModified | ListBucketResult.Contents | 对象最后修改时间,为 ISO8601 格式,例如2019-05-24T10:56:40Z | date |
ETag | ListBucketResult.Contents | 对象的实体标签(Entity Tag),是对象被创建时标识对象内容的信息标签,可用于检查对象的内容是否发生变化, 例如“8e0b617ca298a564c3331da28dcb50df”,此头部并不一定返回对象的 MD5 值,而是根据对象上传和加密方式而有所不同 | string |
Size | ListBucketResult.Contents | 对象大小,单位为 Byte | integer |
Owner | ListBucketResult.Contents | 对象持有者信息 | Container |
StorageClass | ListBucketResult.Contents | Enum | |
StorageTier | ListBucketResult.Contents | 当对象存储类型为智能分层存储时,指示对象当前所处的存储层,枚举值:FREQUENT(标准层),INFREQUENT(低频层)。仅当 StorageClass 为 INTELLIGENT_TIERING(智能分层)时才会返回该节点 | Enum |
RestoreStatus | ListBucketResult.Contents | 当对象存储类型为归档存储或深度归档存储时,指示对象的回热状态,支持枚举值 ONGOING、DONE、FAILED。当未向对象发起回热请求时,该字段为空;当发起回热请求后,回热进行中为 ONGING,回热已完成为 DONE,回热失败为 FAILED。仅当 StorageClass 为 ARCHIVE (归档)或 DEEP_ARCHIVE(深度归档)时才会返回该节点 | Enum |
节点名称(关键字) | 父节点 | 描述 | 类型 |
ID | ListBucketResult.Contents.Owner | 对象持有者的 APPID | string |
DisplayName | ListBucketResult.Contents.Owner | 对象持有者的名称 | string |
GET / HTTP/1.1Host: examplebucket-1250000000.cos.ap-beijing.myqcloud.comDate: Thu, 10 Dec 2020 03:37:41 GMTAuthorization: q-sign-algorithm=sha1&q-ak=AKID8A0fBVtYFrNm02oY1g1JQQF0c3JO****&q-sign-time=1607571461;1607578661&q-key-time=1607571461;1607578661&q-header-list=date;host&q-url-param-list=&q-signature=918fd2e0149edf8982bebaab2956ec81ede1****Connection: close
HTTP/1.1 200 OKContent-Type: application/xmlContent-Length: 2931Connection: closeDate: Thu, 10 Dec 2020 03:37:41 GMTServer: tencent-cosx-cos-bucket-region: ap-beijingx-cos-request-id: NWZkMTk4MDVfNjViODJhMDlfNDZkYl8xNzU0****<?xml version='1.0' encoding='utf-8' ?><ListBucketResult><Name>examplebucket-1250000000</Name><Prefix/><Marker/><MaxKeys>1000</MaxKeys><IsTruncated>false</IsTruncated><Contents><Key>example-folder-1/example-object-1.jpg</Key><LastModified>2020-12-10T03:37:30.000Z</LastModified><ETag>"f173c1199e3d3b53dd91223cae16fb42"</ETag><Size>37</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>STANDARD</StorageClass></Contents><Contents><Key>example-folder-1/example-object-2.jpg</Key><LastModified>2020-12-10T03:37:30.000Z</LastModified><ETag>"c9d28698978bb6fef6c1ed1c439a17d3"</ETag><Size>37</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>INTELLIGENT_TIERING</StorageClass><StorageTier>FREQUENT</StorageTier></Contents>...<Contents><Key>example-object-2.jpg</Key><LastModified>2020-12-10T03:37:30.000Z</LastModified><ETag>"51370fc64b79d0d3c7c609635be1c41f"</ETag><Size>20</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>STANDARD_IA</StorageClass></Contents><Contents><Key>example-object-3.jpg</Key><LastModified>2020-12-10T04:37:30.000Z</LastModified><ETag>"51370fc64b79d0d3c7c609635be1c41f"</ETag><Size>20</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>ARCHIVE</StorageClass><RestoreStatus>DONE</RestoreStatus></Contents></ListBucketResult>
GET /?encoding-type=url HTTP/1.1Host: examplebucket-1250000000.cos.ap-beijing.myqcloud.comDate: Tue, 08 Dec 2020 13:54:16 GMTAuthorization: q-sign-algorithm=sha1&q-ak=AKID8A0fBVtYFrNm02oY1g1JQQF0c3JO****&q-sign-time=1607435656;1607442856&q-key-time=1607435656;1607442856&q-header-list=date;host&q-url-param-list=encoding-type&q-signature=ccbffb70b38430c4b6bc2d1b16ec9c1c8b6f****Connection: close
HTTP/1.1 200 OKContent-Type: application/xmlContent-Length: 1220Connection: closeDate: Wed, 09 Dec 2020 15:28:29 GMTServer: tencent-cosx-cos-bucket-region: ap-beijingx-cos-request-id: NWZkMGVkMWRfZjdjNzJhMDlfMjJhYTlfYmJk****<?xml version='1.0' encoding='utf-8' ?><ListBucketResult><Name>examplebucket-1250000000</Name><EncodingType>url</EncodingType><Prefix/><Marker/><MaxKeys>1000</MaxKeys><IsTruncated>false</IsTruncated><Contents><Key>Tencent%20Cloud.jpg</Key><LastModified>2020-12-09T15:28:19.000Z</LastModified><ETag>"ee8de918d05640145b18f70f4c3aa602"</ETag><Size>16</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>STANDARD</StorageClass></Contents><Contents><Key>%E7%85%A7%E7%89%87/2020%E5%B9%B4/IMG0001.jpg</Key><LastModified>2020-12-09T15:28:19.000Z</LastModified><ETag>"ee8de918d05640145b18f70f4c3aa602"</ETag><Size>16</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>STANDARD</StorageClass></Contents><Contents><Key>%E8%85%BE%E8%AE%AF%E4%BA%91.jpg</Key><LastModified>2020-12-09T15:28:19.000Z</LastModified><ETag>"ee8de918d05640145b18f70f4c3aa602"</ETag><Size>16</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>STANDARD</StorageClass></Contents></ListBucketResult>
GET /?delimiter=%2F HTTP/1.1Host: examplebucket-1250000000.cos.ap-beijing.myqcloud.comDate: Thu, 10 Dec 2020 03:37:41 GMTAuthorization: q-sign-algorithm=sha1&q-ak=AKID8A0fBVtYFrNm02oY1g1JQQF0c3JO****&q-sign-time=1607571461;1607578661&q-key-time=1607571461;1607578661&q-header-list=date;host&q-url-param-list=delimiter&q-signature=5984c14f29df90235f4c507e7fbf68ad775e****Connection: close
HTTP/1.1 200 OKContent-Type: application/xmlContent-Length: 1011Connection: closeDate: Thu, 10 Dec 2020 03:37:41 GMTServer: tencent-cosx-cos-bucket-region: ap-beijingx-cos-request-id: NWZkMTk4MDVfNjRiMDJhMDlfOTZjZV8xOTgw****<?xml version='1.0' encoding='utf-8' ?><ListBucketResult><Name>examplebucket-1250000000</Name><Prefix/><Marker/><MaxKeys>1000</MaxKeys><Delimiter>/</Delimiter><IsTruncated>false</IsTruncated><CommonPrefixes><Prefix>example-folder-1/</Prefix></CommonPrefixes><CommonPrefixes><Prefix>example-folder-2/</Prefix></CommonPrefixes><Contents><Key>example-object-1.jpg</Key><LastModified>2020-12-10T03:37:30.000Z</LastModified><ETag>"0f0cd12c48979d1bf3f95255a36cb861"</ETag><Size>20</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>STANDARD</StorageClass></Contents><Contents><Key>example-object-2.jpg</Key><LastModified>2020-12-10T03:37:30.000Z</LastModified><ETag>"51370fc64b79d0d3c7c609635be1c41f"</ETag><Size>20</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>STANDARD_IA</StorageClass></Contents></ListBucketResult>
GET /?prefix=example-folder-1%2F&delimiter=%2F HTTP/1.1Host: examplebucket-1250000000.cos.ap-beijing.myqcloud.comDate: Thu, 10 Dec 2020 03:37:41 GMTAuthorization: q-sign-algorithm=sha1&q-ak=AKID8A0fBVtYFrNm02oY1g1JQQF0c3JO****&q-sign-time=1607571461;1607578661&q-key-time=1607571461;1607578661&q-header-list=date;host&q-url-param-list=delimiter;prefix&q-signature=96b4c558ed02a6e6652427fb91b8d22f2107****Connection: close
HTTP/1.1 200 OKContent-Type: application/xmlContent-Length: 1142Connection: closeDate: Thu, 10 Dec 2020 03:37:41 GMTServer: tencent-cosx-cos-bucket-region: ap-beijingx-cos-request-id: NWZkMTk4MDVfZGZjNzJhMDlfMzJiMjRfMTY0****<?xml version='1.0' encoding='utf-8' ?><ListBucketResult><Name>examplebucket-1250000000</Name><Prefix>example-folder-1/</Prefix><Marker/><MaxKeys>1000</MaxKeys><Delimiter>/</Delimiter><IsTruncated>false</IsTruncated><CommonPrefixes><Prefix>example-folder-1/sub-folder-1/</Prefix></CommonPrefixes><CommonPrefixes><Prefix>example-folder-1/sub-folder-2/</Prefix></CommonPrefixes><Contents><Key>example-folder-1/example-object-1.jpg</Key><LastModified>2020-12-10T03:37:30.000Z</LastModified><ETag>"f173c1199e3d3b53dd91223cae16fb42"</ETag><Size>37</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>STANDARD</StorageClass></Contents><Contents><Key>example-folder-1/example-object-2.jpg</Key><LastModified>2020-12-10T03:37:30.000Z</LastModified><ETag>"c9d28698978bb6fef6c1ed1c439a17d3"</ETag><Size>37</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>INTELLIGENT_TIERING</StorageClass><StorageTier>FREQUENT</StorageTier></Contents></ListBucketResult>
GET /?max-keys=3 HTTP/1.1Host: examplebucket-1250000000.cos.ap-beijing.myqcloud.comDate: Tue, 08 Dec 2020 12:05:10 GMTAuthorization: q-sign-algorithm=sha1&q-ak=AKID8A0fBVtYFrNm02oY1g1JQQF0c3JO****&q-sign-time=1607429110;1607436310&q-key-time=1607429110;1607436310&q-header-list=date;host&q-url-param-list=max-keys&q-signature=a08797232c663110139c878400339bc5b4f4****Connection: close
HTTP/1.1 200 OKContent-Type: application/xmlContent-Length: 1195Connection: closeDate: Tue, 08 Dec 2020 12:05:10 GMTServer: tencent-cosx-cos-bucket-region: ap-beijingx-cos-request-id: NWZjZjZiZjZfZGRjODJhMDlfMWFjZDVfMTlmZTY5****<?xml version='1.0' encoding='utf-8' ?><ListBucketResult><Name>examplebucket-1250000000</Name><Prefix/><Marker/><MaxKeys>3</MaxKeys><IsTruncated>true</IsTruncated><NextMarker>example-object-3.jpg</NextMarker><Contents><Key>example-object-1.jpg</Key><LastModified>2020-12-08T12:05:00.000Z</LastModified><ETag>"0f0cd12c48979d1bf3f95255a36cb861"</ETag><Size>20</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>STANDARD</StorageClass></Contents><Contents><Key>example-object-2.jpg</Key><LastModified>2020-12-08T12:05:00.000Z</LastModified><ETag>"51370fc64b79d0d3c7c609635be1c41f"</ETag><Size>20</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>STANDARD</StorageClass></Contents><Contents><Key>example-object-3.jpg</Key><LastModified>2020-12-08T12:05:00.000Z</LastModified><ETag>"b2f1d893c5fde000ee8ea6eca18ed81f"</ETag><Size>20</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>STANDARD</StorageClass></Contents></ListBucketResult>
GET /?max-keys=3&marker=example-object-3.jpg HTTP/1.1Host: examplebucket-1250000000.cos.ap-beijing.myqcloud.comDate: Tue, 08 Dec 2020 12:05:11 GMTAuthorization: q-sign-algorithm=sha1&q-ak=AKID8A0fBVtYFrNm02oY1g1JQQF0c3JO****&q-sign-time=1607429111;1607436311&q-key-time=1607429111;1607436311&q-header-list=date;host&q-url-param-list=marker;max-keys&q-signature=b9613747aa1047ec4d72e63123340e88e1c0****Connection: close
HTTP/1.1 200 OKContent-Type: application/xmlContent-Length: 859Connection: closeDate: Tue, 08 Dec 2020 12:05:11 GMTServer: tencent-cosx-cos-bucket-region: ap-beijingx-cos-request-id: NWZjZjZiZjdfMjRhZjJhMDlfMjc2NV8xYmE2****<?xml version='1.0' encoding='utf-8' ?><ListBucketResult><Name>examplebucket-1250000000</Name><Prefix/><Marker>example-object-3.jpg</Marker><MaxKeys>3</MaxKeys><IsTruncated>false</IsTruncated><Contents><Key>example-object-4.jpg</Key><LastModified>2020-12-08T12:05:00.000Z</LastModified><ETag>"e9ec8bcb980d2e4d8526c346eb3b2585"</ETag><Size>20</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>STANDARD</StorageClass></Contents><Contents><Key>example-object-5.jpg</Key><LastModified>2020-12-08T12:05:00.000Z</LastModified><ETag>"201669a14bdf051d8a9d6f9828d3f4c4"</ETag><Size>20</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>STANDARD</StorageClass></Contents></ListBucketResult>
GET /?delimiter=%2F&max-keys=3 HTTP/1.1Host: examplebucket-1250000000.cos.ap-beijing.myqcloud.comDate: Wed, 09 Dec 2020 03:22:38 GMTAuthorization: q-sign-algorithm=sha1&q-ak=AKID8A0fBVtYFrNm02oY1g1JQQF0c3JO****&q-sign-time=1607484158;1607491358&q-key-time=1607484158;1607491358&q-header-list=date;host&q-url-param-list=delimiter;max-keys&q-signature=42f6307ea77293c7a507760430bcad255991****Connection: close
HTTP/1.1 200 OKContent-Type: application/xmlContent-Length: 486Connection: closeDate: Wed, 09 Dec 2020 03:22:38 GMTServer: tencent-cosx-cos-bucket-region: ap-beijingx-cos-request-id: NWZkMDQyZmVfYTJjMjJhMDlfYmQwOF8xYjkw****<?xml version='1.0' encoding='utf-8' ?><ListBucketResult><Name>examplebucket-1250000000</Name><Prefix/><Marker/><MaxKeys>3</MaxKeys><Delimiter>/</Delimiter><IsTruncated>true</IsTruncated><NextMarker>example-folder-3/</NextMarker><CommonPrefixes><Prefix>example-folder-1/</Prefix></CommonPrefixes><CommonPrefixes><Prefix>example-folder-2/</Prefix></CommonPrefixes><CommonPrefixes><Prefix>example-folder-3/</Prefix></CommonPrefixes></ListBucketResult>
GET /?delimiter=%2F&max-keys=3&marker=example-folder-3%2F HTTP/1.1Host: examplebucket-1250000000.cos.ap-beijing.myqcloud.comDate: Wed, 09 Dec 2020 03:22:39 GMTAuthorization: q-sign-algorithm=sha1&q-ak=AKID8A0fBVtYFrNm02oY1g1JQQF0c3JO****&q-sign-time=1607484159;1607491359&q-key-time=1607484159;1607491359&q-header-list=date;host&q-url-param-list=delimiter;marker;max-keys&q-signature=921a0e42ac17b3d95c7bf7e68696a489c9e0****Connection: close
HTTP/1.1 200 OKContent-Type: application/xmlContent-Length: 956Connection: closeDate: Wed, 09 Dec 2020 03:22:39 GMTServer: tencent-cosx-cos-bucket-region: ap-beijingx-cos-request-id: NWZkMDQyZmZfZmNhODBiMDlfZmM4N19jYmQz****<?xml version='1.0' encoding='utf-8' ?><ListBucketResult><Name>examplebucket-1250000000</Name><Prefix/><Marker>example-folder-3/</Marker><MaxKeys>3</MaxKeys><Delimiter>/</Delimiter><IsTruncated>false</IsTruncated><CommonPrefixes><Prefix>example-folder-4/</Prefix></CommonPrefixes><Contents><Key>example-object-1.jpg</Key><LastModified>2020-12-09T03:22:28.000Z</LastModified><ETag>"0f0cd12c48979d1bf3f95255a36cb861"</ETag><Size>20</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>STANDARD</StorageClass></Contents><Contents><Key>example-object-2.jpg</Key><LastModified>2020-12-09T03:22:28.000Z</LastModified><ETag>"51370fc64b79d0d3c7c609635be1c41f"</ETag><Size>20</Size><Owner><ID>1250000000</ID><DisplayName>1250000000</DisplayName></Owner><StorageClass>STANDARD</StorageClass></Contents></ListBucketResult>
Was this page helpful?
You can also Contact sales or Submit a Ticket for help.
Help us improve! Rate your documentation experience in 5 mins.
Feedback