Torch Object Storage
Torch Object Storage
Torch Object Storage
Document
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User Guide
Working with buckets
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ObjectSet
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Authorizing IAM users of the current account
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Vector bucket
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Vector bucket
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tosutil
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TOS PyTorch Connector
tosfsspec
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Signature Mechanism
The header contains a signature
Bucket
Basic Bucket Operations
Bucket Lifecycle
Access Monitor
Bucket ACL
Bucket CORS
Bucket Policy
Back-to-origin Rules
Bucket Replication
Versioning
Static Website
Event Notification
Custom Domain
Server-side encryption
Transfer Acceleration
Data Processing
Image processing
Media processing
Video transcoding
Audio transcoding
video to GIF
Document preview
File decompression
Log Storage
Retention Policy
Requester pays
TLS version
Object
Basic Object Operations
Object ACL
Fetch Object
Symbolic Link
WORM object
Multipart Upload
SDK Reference
Java
Pre-signing Mechanism
Bucket Interface
Basic Bucket Interface
Manage Bucket Configuration
Object Interface
Upload Object
Download Object
Upload and Download Speed Limit
Copy Object
List Object
Data Processing
Image Processing
Video Processing
Audio Processing
Log Configuration
Hierarchical Namespace
Bucket base interface
Introduction to Typical Scenes
Python
Data processing
Pre-signature mechanism
Bucket interface
Basic bucket interface
Manage bucket configuration
Object interface
Upload object
Download object
Copy object
List objects
Introduction to typical scenes
C
Object Interface
Upload object
C++
Pre-signature Mechanism
Bucket Interface
Basic Bucket Interface
Manage Bucket Configuration
Object Interface
Upload Object
Download Object
Copy Object
List Objects
Data Processing
Go
Object Interface
Upload Object
Download Object
Copy Object
List Objects
Manage Objects
Bucket Interface
Manage Bucket Configuration
Data Processing
Log Configuration
Introduction to Typical Scenes
Pre-signature Mechanism
Node.js
Pre-signature Mechanism
Bucket Interface
Basic Bucket Interface
Manage Bucket Configuration
Object Interface
Upload object
Download object
Copy object
List objects
Data Processing
Image Processing
Introduction to Typical Scenes
Browser.js
Pre-signature Mechanism
Upload Object
Download Object
Copy Object
List Objects
Manage Objects
Data Processing
.NET
Bucket Interface
Object Interface
Upload Object
Download Object
List Objects
Introduction to Typical Scenes
PHP
Bucket Interface
Object Interface
Download Object
Data Processing
Exception Handling
Android
Bucket Interface
Object Interface
Upload Object
Download Object
Exception Handling
iOS
Bucket Interface
Object Interface
Upload Object
Download Object
Harmony
Pre-signature Mechanism
Bucket Interface
Object Interface
Upload Object
Download Object
List Objects v2
Introduction to Typical Scenarios
Rust
Pre-signing mechanism
Bucket interface
Basic bucket operations
Lifecycle rules
Bucket ACLs
Cross-origin resource sharing
Bucket inventory
Back-to-origin rules
Bucket replication
Static website hosting
Event notification
Custom domain
Server-side encryption
Object interface
Basic operation
Access control
Error Codes
01-SERVICE_ERROR
02-AUTH
03-ACCESS_CONTROL
04-QOS
05-REQUEST
06-BUCKET
07-LIFECYCLE
08-ACL
09-CORS
10-POLICY
11-MIRROR
12-REPLICATION
13-WEBSITE
14-NOTIFICATION
15-ENCRYPT
16-CUSTOMDOMAIN
17-OBJECT
18-TAG
19-MULTIPART
20-STORAGE_CLASS
21-CALLBACK
22-DATA_PROCESS
23-BATCH
24-STORAGE_LENS
25-INVENTORY
26-DIRECTORY_BUCKET
FAQ
Best Practices
AIGC-Doubao LLMs
Accessing TOS with third-party tools
Granting temporary access
Data migration
Data processing
Checking data integrity
Performance optimization
- Documentation
Torch Object StorageUser GuideAccess pointsSingle-region access points (SRAP)API operations supported by single-region access points
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API operations supported by single-region access points
Copy pageDownload PDFAPI operations supported by single-region access points
Not all operations are supported when you access TOS through a single-region access point. This topic lists the API operations supported by single-region access points.
Bucket operation
Category | API | Description |
Category | API | Description |
Basic operations | Lists objects in a bucket. | |
| Lists all the versions of objects in a bucket. | |
| Determines if a bucket exists and if you have permission to access it. | |
Bucket ACL | Returns the access control list (ACL) configurations of a bucket. | |
Bucket policy | Returns the policy of a bucket. | |
Cross-origin resource sharing (CORS) | Returns the CORS configurations of a bucket. |
Object operation
Category | API | Description |
Category | API | Description |
Basic operations | Downloads an object. | |
| Adds an object to a bucket. | |
| Returns the metadata of an object. | |
| Deletes an object. | |
| Restores an archived copy of an object. | |
| Appends data to an object. | |
| Creates a copy of an object. | |
| Updates the metadata of an object. | |
| Sets or modifies the expiration time for an object. | |
| Renames an object. | |
Object ACL | Sets the ACL permissions for an object. | |
| Returns the ACL configurations of an object. | |
Object tag | Adds a set of tags to an existing object or updates its tag set. | |
| Returns the tag set of an object. | |
| Removes the entire tag set of an object. | |
Fetch | Fetches a resource from a specified URL and stores it in a bucket. | |
Symlink | Creates a symlink that points to an object. | |
| Returns information about the object to which a symlink points. | |
Object retention (WORM) | Places or modifies an object retention configuration on an object. | |
| Returns the retention configurations of an object. | |
Multipart upload | Initializes a multipart upload. | |
| Uploads a part in a multipart upload. | |
| Merges previously uploaded parts to complete the upload. | |
| Aborts a multipart upload. | |
| Uploads a part by copying all or some of the data from an existing object. | |
| Lists in-progress multipart uploads in a bucket. |
Last updated: 2026.01.21 16:38:31
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