Basic operations

Classification

API

Description

Upload objects

PutObject

Upload a single object. The size of the uploaded object cannot exceed 5 GB.

AppendObject

Upload an object by appending data. The size of the appended object cannot exceed 5 GB.

PostObject

Upload objects by using HTML forms. The size of the uploaded object cannot exceed 5 GB.

Callback

Configure upload callbacks by adding the related callback parameters to the request sent to OSS. Only the PutObject, PostObject, and CompleteMultipartUpload operations support callbacks.

Query objects

GetObject

Query an object.

HeadObject

Query the metadata of an object. The content of the object is not returned in the response.

GetObjectMeta

Query the metadata of an object, including the ETag, size, and last modified time of the object. The content of the object is not returned in the response.

Delete objects

DeleteObject

Delete an object.

DeleteMultipleObjects

Delete multiple objects.

Copy objects

CopyObject

Copy objects within a bucket or between buckets in the same region.

Restore objects

RestoreObject

Restore Archive, Cold Archive, and Deep Cold Archive objects.

SQL queries

SelectObject

Execute SQL statements to perform operations on an object and obtains the execution results.