You can call the GetSymlink operation to obtain a symbolic link. To call this operation, you must have read permission on the symbolic link.
Versioning
By default, the GetSymlink operation obtains the current version of a symbolic link. You can specify the version ID in the request to query a specific version of a symbolic link. If the current version of the symbolic link is a delete marker, OSS returns 404 Not Found and includes x-oss-delete-marker = true and x-oss-version-id in the response header. A delete marker does not contain any data. Therefore, the information about the object to which the symbolic link points is not included in the response.
Request syntax
GET /ObjectName?symlink HTTP/1.1
Host: BucketName.oss-cn-hangzhou.aliyuncs.com
Date: GMT Date
Authorization: SignatureValue
Request headers
All headers in a DescribeRegions request are common request headers. For more information, see Common request headers.
Response headers
Name | Type | Example | Description |
x-oss-symlink-target | string | example.jpg | The destination object to which the symbolic link points. |
Examples
Sample request
GET /link-to-oss.jpg?symlink HTTP/1.1 Host: oss-example.oss-cn-hangzhou.aliyuncs.com Date: Fri, 24 Feb 2012 06:38:30 GMT Authorization: OSS4-HMAC-SHA256 Credential=LTAI********************/20250417/cn-hangzhou/oss/aliyun_v4_request,Signature=a7c3554c729d71929e0b84489addee6b2e8d5cb48595adfc51868c299c0c218e
Sample response
HTTP/1.1 200 OK Server: AliyunOSS Date: Fri, 24 Feb 2012 06:38:30 GMT Last-Modified: Fri, 24 Feb 2012 06:07:48 GMT Content-Length: 0 Connection: keep-alive x-oss-request-id: 5650BD72207FB30443962F9A x-oss-symlink-target: example.jpg ETag: "A797938C31D59EDD08D86188F6D5****"
Sample request with a specified version ID
GET /link-to-oss.jpg?symlink&versionId=CAEQNRiBgMClj7qD0BYiIDQ5Y2QyMjc3NGZkODRlMTU5M2VkY2U3MWRiNGRh**** HTTP/1.1 Host: oss-example.oss-cn-hangzhou.aliyuncs.com Date: Tue, 09 Apr 2019 06:50:48 GMT Authorization: OSS4-HMAC-SHA256 Credential=LTAI********************/20250417/cn-hangzhou/oss/aliyun_v4_request,Signature=a7c3554c729d71929e0b84489addee6b2e8d5cb48595adfc51868c299c0c218e
Sample response
HTTP/1.1 200 OK Server: AliyunOSS Date: Tue, 09 Apr 2019 06:50:48 GMT Last-Modified: Tue, 09 Apr 2019 06:50:48 GMT Content-Length: 0 Connection: keep-alive x-oss-version-id: CAEQNRiBgMClj7qD0BYiIDQ5Y2QyMjc3NGZkODRlMTU5M2VkY2U3MWRiNGRh**** x-oss-request-id: 5CAC40C8B7AEADE01700064D x-oss-symlink-target: example.jpg ETag: "40CF4D450730DCCD1A78566FAE35****"
SDK
The following SDKs provide the GetSymlink operation:
Command-line tool ossutil
For information about the ossutil command that corresponds to the GetSymlink operation, see get-symlink.
Error codes
Error code | HTTP status code | Description |
NoSuchKey | 404 | The specified file does not exist. |
NotSymlink | 400 | The symbolic link does not exist. |