- Release Notes
- Product Introduction
- Purchase Guide
- Getting Started
- Console Guide
- Console Overview
- Bucket Management
- Bucket Overview
- Creating Buckets
- Deleting Buckets
- Querying Buckets
- Empty Buckets
- Setting Access Permission
- Setting Bucket Encryption
- Setting Hotlink Protection
- Setting Origin-Pull
- Setting Cross-Origin Access
- Setting Versioning
- Setting up a Static Website
- Setting Lifecycle
- Setting Logging
- Accessing Bucket List Using Sub-Account
- Adding Bucket Policies
- Setting INTELLIGENT TIERING
- Setting Inventory
- Domain Name Management
- Setting Bucket Tags
- Setting Cross-Bucket Replication
- Enabling Global Acceleration
- Object Management
- Uploading Objects
- Downloading Objects
- Copying Objects
- Viewing Object Information
- Searching for Objects
- Sorting and Filtering Objects
- Direct Upload to COS ARCHIVE Storage
- Modifying Storage Class
- Deleting File Fragments
- Setting Object Access Permission
- Setting Object Encryption
- Custom Headers
- Deleting an Object
- Restoring Archived Objects
- Folder Management
- Data Extraction
- Setting Object Tags
- Exporting Object URLs
- Restoring a Historical Object Version
- Batch Operation
- Monitoring Reports
- Data Processing
- Application Integration
- User Tools
- Tool Overview
- Installation and Configuration of Environment
- COSBrowser
- COSCLI (Beta)
- COSCLI Overview
- Download and Installation Configuration
- Common Commands
- Generating and Modifying Configuration Files - config
- Creating Buckets - mb
- Deleting Buckets - rb
- Querying Bucket/Object List - ls
- Obtaining Statistics on Different Types of Objects - du
- Uploading/Downloading/Copying Objects - cp
- Syncing Upload/Download/Copy - sync
- Deleting Objects - rm
- Getting File Hash Value - hash
- Listing Incomplete Multipart Uploads - lsparts
- Clearing Incomplete Multipart Uploads - abort
- Retrieving Archived Files - restore
- Getting Pre-signed URL - signurl
- FAQs
- COSCMD
- COS Migration
- FTP Server
- COSFS
- Hadoop Tool
- COSDistCp
- Hadoop-cos-DistChecker
- HDFS TO COS
- Diagnostic Tool
- GooseFS
- Update History
- Getting Started
- Key Features
- Deployment Guide
- OPS Guide
- Data Security
- GooseFS on TKE Cloud Native Practices
- Getting Started
- Using GooseFS as Fluid Dataset Runtime
- Multi-Master Node Deployment
- Multiple-Master Affinity Scheduling
- Accelerating Data in COS
- Global Client Deployment
- Using Parameters for Encryption
- Manual Scaling
- Data Caching and Metadata Caching
- Data Affinity Scheduling
- Data Scheduling Based on Tolerations and Taints
- Data Preloading
- Deploying Multiple Datasets on the Same Cluster via Placement
- Best Practice
- Overview
- Access Control and Permission Management
- ACL Practices
- Cloud Access Management Practices
- Granting Sub-accounts Access to COS
- Cases of Permission Setting
- Working with COS API Access Policies
- Temporary Key Security Guide for Frontend Direct Upload to COS
- Generating and Using Temporary Keys
- Grant Sub-account Permissions to Pull Tag List
- Granting Sub-account Under One Root Account Permission to Manipulate Buckets Under Another Root Account
- Performance Optimization
- Data Migration
- Accessing COS Using the AWS S3 SDK
- Data Disaster Recovery and Backup
- Direct Data Upload
- Domain Name Management Practice
- Data Security
- Data Verification
- Big Data Practice
- Using COS in the Third-party Applications
- Using APIs to Zip Files
- Using APIs to Merge Files
- Developer Guide
- Creating Request
- Bucket
- Object
- Data Management
- Data Disaster Recovery
- Data Security
- Cloud Access Management (CAM)
- Batch Processing
- Global Acceleration
- Data Processing
- Metadata Acceleration
- Monitoring and Alarms
- Troubleshooting
- API Documentation
- Introduction
- Common Request Headers
- Common Response Headers
- Error Codes
- Request Signature
- Operation List
- Service APIs
- Bucket APIs
- Basic Operations
- Access Control List (acl)
- Cross-Origin Resource Sharing (cors)
- Lifecycle
- Bucket Policy (policy)
- Hotlink Protection (referer)
- Tag (tagging)
- Static Website (website)
- Intelligent Tiering
- Bucket inventory(inventory)
- Versioning
- Cross-Bucket Replication（replication）
- Log Management(logging)
- Global Acceleration (Accelerate)
- Bucket Encryption (encryption)
- Custom Domain Name (Domain)
- Object APIs
- Batch Operation APIs
- Data Processing APIs
- Image Processing
- Basic Image Processing
- Scaling
- Cropping
- Rotation
- Converting Format
- Quality Change
- Gaussian Blurring
- Adjusting Brightness
- Adjusting Contrast
- Sharpening
- Image Watermarking
- Text Watermarking
- Obtaining Basic Image Information
- Obtaining Image EXIF
- Obtaining Image’s Average Hue
- Removing Image Metadata
- Quick Thumbnail Template
- Limiting Output Image Size
- Pipeline Operators
- Image Advanced Compression
- Persistent Image Processing
- Image Compression
- Basic Image Processing
- Image Processing
- SDK Documentation
- SDK Overview
- Preparations
- Android SDK
- Object Operations
- Uploading and Copying Objects
- Downloading Objects
- Moving an Object
- Listing Objects
- Deleting Objects
- Restoring an Archived Object
- Querying Object Metadata
- Generating Pre-Signed URLs
- Configuring Preflight Requests for Cross-origin Access
- Server-Side Encryption
- Single-Connection Bandwidth Limit
- Extracting Object Content
- Getting Started
- Quick Experience
- Bucket Operations
- Remote Disaster Recovery
- Data Management
- Cloud Access Management
- Setting Custom Headers
- Setting Access Domain Names
- Image Processing
- Troubleshooting
- Object Operations
- C SDK
- C++ SDK
- .NET(C#) SDK
- Getting Started
- Bucket Operations
- Object Operations
- Uploading Objects
- Downloading Objects
- Copying and Moving Objects
- Listing Objects
- Deleting Objects
- Checking Whether Objects Exist
- Restoring Archived Objects
- Querying Object Metadata
- Getting Pre-Signed URLs
- Configuring Preflight Requests for Cross-Origin Access
- Server-Side Encryption
- Single-URL Speed Limits
- Extracting Object Content
- Cross-Region Disaster Recovery
- Data Management
- Cloud Access Management
- Image Processing
- Setting Custom Headers
- Setting Access Domain Names (CDN/Global Acceleration)
- Troubleshooting
- Backward Compatibility
- Go SDK
- iOS SDK
- Java SDK
- JavaScript SDK
- Node.js SDK
- PHP SDK
- Python SDK
- Mini Program SDK
- Error Codes
- FAQs
- Service Agreement
- Glossary
- Release Notes
- Product Introduction
- Purchase Guide
- Getting Started
- Console Guide
- Console Overview
- Bucket Management
- Bucket Overview
- Creating Buckets
- Deleting Buckets
- Querying Buckets
- Empty Buckets
- Setting Access Permission
- Setting Bucket Encryption
- Setting Hotlink Protection
- Setting Origin-Pull
- Setting Cross-Origin Access
- Setting Versioning
- Setting up a Static Website
- Setting Lifecycle
- Setting Logging
- Accessing Bucket List Using Sub-Account
- Adding Bucket Policies
- Setting INTELLIGENT TIERING
- Setting Inventory
- Domain Name Management
- Setting Bucket Tags
- Setting Cross-Bucket Replication
- Enabling Global Acceleration
- Object Management
- Uploading Objects
- Downloading Objects
- Copying Objects
- Viewing Object Information
- Searching for Objects
- Sorting and Filtering Objects
- Direct Upload to COS ARCHIVE Storage
- Modifying Storage Class
- Deleting File Fragments
- Setting Object Access Permission
- Setting Object Encryption
- Custom Headers
- Deleting an Object
- Restoring Archived Objects
- Folder Management
- Data Extraction
- Setting Object Tags
- Exporting Object URLs
- Restoring a Historical Object Version
- Batch Operation
- Monitoring Reports
- Data Processing
- Application Integration
- User Tools
- Tool Overview
- Installation and Configuration of Environment
- COSBrowser
- COSCLI (Beta)
- COSCLI Overview
- Download and Installation Configuration
- Common Commands
- Generating and Modifying Configuration Files - config
- Creating Buckets - mb
- Deleting Buckets - rb
- Querying Bucket/Object List - ls
- Obtaining Statistics on Different Types of Objects - du
- Uploading/Downloading/Copying Objects - cp
- Syncing Upload/Download/Copy - sync
- Deleting Objects - rm
- Getting File Hash Value - hash
- Listing Incomplete Multipart Uploads - lsparts
- Clearing Incomplete Multipart Uploads - abort
- Retrieving Archived Files - restore
- Getting Pre-signed URL - signurl
- FAQs
- COSCMD
- COS Migration
- FTP Server
- COSFS
- Hadoop Tool
- COSDistCp
- Hadoop-cos-DistChecker
- HDFS TO COS
- Diagnostic Tool
- GooseFS
- Update History
- Getting Started
- Key Features
- Deployment Guide
- OPS Guide
- Data Security
- GooseFS on TKE Cloud Native Practices
- Getting Started
- Using GooseFS as Fluid Dataset Runtime
- Multi-Master Node Deployment
- Multiple-Master Affinity Scheduling
- Accelerating Data in COS
- Global Client Deployment
- Using Parameters for Encryption
- Manual Scaling
- Data Caching and Metadata Caching
- Data Affinity Scheduling
- Data Scheduling Based on Tolerations and Taints
- Data Preloading
- Deploying Multiple Datasets on the Same Cluster via Placement
- Best Practice
- Overview
- Access Control and Permission Management
- ACL Practices
- Cloud Access Management Practices
- Granting Sub-accounts Access to COS
- Cases of Permission Setting
- Working with COS API Access Policies
- Temporary Key Security Guide for Frontend Direct Upload to COS
- Generating and Using Temporary Keys
- Grant Sub-account Permissions to Pull Tag List
- Granting Sub-account Under One Root Account Permission to Manipulate Buckets Under Another Root Account
- Performance Optimization
- Data Migration
- Accessing COS Using the AWS S3 SDK
- Data Disaster Recovery and Backup
- Direct Data Upload
- Domain Name Management Practice
- Data Security
- Data Verification
- Big Data Practice
- Using COS in the Third-party Applications
- Using APIs to Zip Files
- Using APIs to Merge Files
- Developer Guide
- Creating Request
- Bucket
- Object
- Data Management
- Data Disaster Recovery
- Data Security
- Cloud Access Management (CAM)
- Batch Processing
- Global Acceleration
- Data Processing
- Metadata Acceleration
- Monitoring and Alarms
- Troubleshooting
- API Documentation
- Introduction
- Common Request Headers
- Common Response Headers
- Error Codes
- Request Signature
- Operation List
- Service APIs
- Bucket APIs
- Basic Operations
- Access Control List (acl)
- Cross-Origin Resource Sharing (cors)
- Lifecycle
- Bucket Policy (policy)
- Hotlink Protection (referer)
- Tag (tagging)
- Static Website (website)
- Intelligent Tiering
- Bucket inventory(inventory)
- Versioning
- Cross-Bucket Replication（replication）
- Log Management(logging)
- Global Acceleration (Accelerate)
- Bucket Encryption (encryption)
- Custom Domain Name (Domain)
- Object APIs
- Batch Operation APIs
- Data Processing APIs
- Image Processing
- Basic Image Processing
- Scaling
- Cropping
- Rotation
- Converting Format
- Quality Change
- Gaussian Blurring
- Adjusting Brightness
- Adjusting Contrast
- Sharpening
- Image Watermarking
- Text Watermarking
- Obtaining Basic Image Information
- Obtaining Image EXIF
- Obtaining Image’s Average Hue
- Removing Image Metadata
- Quick Thumbnail Template
- Limiting Output Image Size
- Pipeline Operators
- Image Advanced Compression
- Persistent Image Processing
- Image Compression
- Basic Image Processing
- Image Processing
- SDK Documentation
- SDK Overview
- Preparations
- Android SDK
- Object Operations
- Uploading and Copying Objects
- Downloading Objects
- Moving an Object
- Listing Objects
- Deleting Objects
- Restoring an Archived Object
- Querying Object Metadata
- Generating Pre-Signed URLs
- Configuring Preflight Requests for Cross-origin Access
- Server-Side Encryption
- Single-Connection Bandwidth Limit
- Extracting Object Content
- Getting Started
- Quick Experience
- Bucket Operations
- Remote Disaster Recovery
- Data Management
- Cloud Access Management
- Setting Custom Headers
- Setting Access Domain Names
- Image Processing
- Troubleshooting
- Object Operations
- C SDK
- C++ SDK
- .NET(C#) SDK
- Getting Started
- Bucket Operations
- Object Operations
- Uploading Objects
- Downloading Objects
- Copying and Moving Objects
- Listing Objects
- Deleting Objects
- Checking Whether Objects Exist
- Restoring Archived Objects
- Querying Object Metadata
- Getting Pre-Signed URLs
- Configuring Preflight Requests for Cross-Origin Access
- Server-Side Encryption
- Single-URL Speed Limits
- Extracting Object Content
- Cross-Region Disaster Recovery
- Data Management
- Cloud Access Management
- Image Processing
- Setting Custom Headers
- Setting Access Domain Names (CDN/Global Acceleration)
- Troubleshooting
- Backward Compatibility
- Go SDK
- iOS SDK
- Java SDK
- JavaScript SDK
- Node.js SDK
- PHP SDK
- Python SDK
- Mini Program SDK
- Error Codes
- FAQs
- Service Agreement
- Glossary
COS APIs are described as follows:
Service APIs
| API | Operation | Description |
|---|---|---|
| GET Service (List Buckets) | Querying the bucket list | Queries the list of all buckets under a specified account |
Bucket APIs
Basic operation APIs
| API | Operation | Description |
|---|---|---|
| PUT Bucket | Creating a bucket | Creates a bucket under a specified account |
| GET Bucket (List Objects) | Querying an object list | Queries some or all objects in a bucket |
| HEAD Bucket | Checking a bucket and its permission | Checks whether a bucket exists and whether you have permission to access it |
| DELETE Bucket | Deleting a bucket | Deletes an empty bucket under a specified account |
| GET Bucket Object versions | Querying object versions | Queries some or all objects in a bucket and their historical versions |
ACL APIs
| API | Operation | Description |
|---|---|---|
| PUT Bucket acl | Setting bucket ACL | Sets an ACL for a specified bucket |
| GET Bucket acl | Querying bucket ACL | Queries the ACL of a bucket |
CORS APIs
| API | Operation | Description |
|---|---|---|
| PUT Bucket cors | Setting CORS | Sets CORS permissions for a bucket |
| GET Bucket cors | Querying CORS configuration | Queries the CORS configuration of a bucket |
| DELETE Bucket cors | Deleting CORS configuration | Deletes the CORS configuration of a bucket |
Lifecycle APIs
| API | Operation | Description |
|---|---|---|
| PUT Bucket lifecycle | Setting lifecycle | Sets lifecycle for a bucket |
| GET Bucket lifecycle | Querying a lifecycle configuration | Queries the lifecycle configuration of a bucket |
| DELETE Bucket lifecycle | Deleting a lifecycle configuration | Deletes the lifecycle configuration of a bucket |
Bucket policy APIs
| API | Operation | Description |
|---|---|---|
| PUT Bucket policy | Setting a bucket policy | Sets a permission policy for a bucket |
| GET Bucket policy | Querying a bucket policy | Queries the permission policy of a bucket |
| DELETE Bucket policy | Deleting a bucket policy | Deletes the permission policy of a bucket |
Hotlink Protection (referer) APIs
| API | Operation | Description |
|---|---|---|
| PUT Bucket referer | Setting a bucket referer | Sets a bucket referer allowlist or blocklist |
| GET Bucket referer | Querying a bucket referer | Queries a bucket referer allowlist or blocklist |
Bucket tagging APIs
| API | Operation | Description |
|---|---|---|
| PUT Bucket tagging | Setting bucket tags | Sets tags for an existing bucket |
| GET Bucket tagging | Querying bucket tags | Queries the existing tags of a bucket |
| DELETE Bucket tagging | Deleting bucket tags | Deletes the tags of a bucket |
Static website APIs
| API | Operation | Description |
|---|---|---|
| PUT Bucket website | Setting a static website | Sets a static website for a bucket |
| GET Bucket website | Querying static website configuration | Queries the static website configuration of a bucket |
| DELETE Bucket website | Deleting a static website configuration | Deletes the static website configuration of a bucket |
INTELLIGENT TIERING APIs
| API | Operation | Description |
|---|---|---|
| PUT Bucket IntelligentTiering | Setting INTELLIGENT TIERING | Enables INTELLIGENT TIERING for a bucket |
| GET Bucket IntelligentTiering | Querying INTELLIGENT TIERING configuration | Queries the INTELLIGENT TIERING configuration of a bucket |
Inventory APIs
| API | Operation | Description |
|---|---|---|
| PUT Bucket inventory | Creating an inventory job | Creates an inventory job in a bucket |
| GET Bucket inventory | Querying inventory jobs | Queries an inventory configuration of a bucket |
| List Bucket Inventory Configurations | Querying the list of inventory configurations | Queries the list of inventory configurations for a bucket |
| DELETE Bucket inventory | Deleting an inventory job | Deletes an inventory job from a bucket |
Versioning APIs
| API | Operation | Description |
|---|---|---|
| PUT Bucket versioning | Setting versioning | Enables/Suspends versioning for a bucket |
| GET Bucket versioning | Querying versioning | Queries the versioning information of a bucket |
Cross-bucket replication APIs
| API | Operation | Description |
|---|---|---|
| PUT Bucket replication | Setting cross-bucket replication | Sets a cross-bucket replication rule for a versioning-enabled bucket |
| GET Bucket replication | Querying cross-bucket replication | Queries the cross-bucket replication rule of a bucket |
| DELETE Bucket replication | Deleting a cross-bucket replication rule | Deletes a cross-bucket replication rule of a bucket |
Logging APIs
| API | Operation | Description |
|---|---|---|
| PUT Bucket logging | Setting logging | Enables logging for a source bucket |
| GET Bucket logging | Querying logging configuration | Queries the logging configuration of a source bucket |
Global acceleration APIs
| API | Operation | Description |
|---|---|---|
| PUT Bucket Accelerate | Setting global acceleration | Enables/Suspends global acceleration for a bucket |
| GET Bucket Accelerate | Querying global acceleration | Queries the global acceleration configuration of a bucket |
Bucket encryption APIs
| API | Operation | Description |
|---|---|---|
| PUT Bucket encryption | Setting bucket encryption | Sets the default encryption configuration for a bucket |
| GET Bucket encryption | Querying bucket encryption configuration | Queries the default encryption configuration of a bucket |
| DELETE Bucket encryption | Deleting bucket encryption configuration | Deletes the default encryption configuration of a bucket |
Object APIs
Basic operation APIs
| API | Operation | Description |
|---|---|---|
| PUT Object | Uploading an object using simple upload | Uploads an object to a bucket |
| PUT Object - Copy | Copying an object | Copies an object to a destination path |
| POST Object | Uploading an object using an HTML form | Uploads an object using an HTML form |
| GET Object | Downloading an object | Downloads an object to the local file system |
| HEAD Object | Querying object metadata | Queries the metadata of an object |
| DELETE Object | Deleting a single object | Deletes an object from a bucket |
| DELETE Multiple Objects | Deleting multiple objects | Deletes multiple objects from a bucket in a single request |
| OPTIONS Object | Configuring a pre-flight request for CORS | Sends a pre-flight request to confirm whether a real CORS request can be sent |
| POST Object restore | Restoring an archived object | Restores an archived object for access |
| SELECT Object Content | Extracting object content | Extracts the content of an object |
ACL APIs
| API | Operation | Description |
|---|---|---|
| PUT Object acl | Setting an object ACL | Sets an ACL for an object in a bucket |
| GET Object acl | Querying an object ACL | Queries the ACL of an object |
Object tagging APIs
| API | Operation | Description |
|---|---|---|
| PUT Object tagging | Setting object tags | Sets tags for an uploaded object |
| GET Object tagging | Querying object tags | Queries all tags of an object |
| DELETE Object tagging | Deleting object tags | Deletes all tags of an object |
Multipart upload APIs
| API | Operation | Description |
|---|---|---|
| Initiate Multipart Upload | Initializing a multipart upload | Initializes a multipart upload |
| Upload Part | Uploading a part | Uploads a part in a multipart upload |
| Upload Part - Copy | Copying a part | Uploads a part by copying data from an existing object as the data source |
| Complete Multipart Upload | Completing a multipart upload | Completes the multipart upload of an entire file |
| Abort Multipart Upload | Aborting a multipart upload operation | Aborts a multipart upload and deletes the uploaded parts |
| List Multipart Uploads | Querying multipart uploads | Queries in-progress multipart upload operations |
| List Parts | Querying uploaded parts | Queries the uploaded parts of a specific multipart upload operation |
Batch Operation APIs
| API | Operation | Description |
|---|---|---|
| CreateJob | Creating a job | Creates a batch operation job in a bucket |
| DescribeJob | Describing a job | Gets the parameters and job execution status of a created batch operation job |
| ListJobs | Querying jobs | Lists created batch operation jobs |
| UpdateJobPriority | Updating job priority | Updates the priority of a created job |
| UpdateJobStatus | Updating job status | Updates the status of a created job |
Data Processing APIs
Basic image processing APIs
| API | Description |
|---|---|
| Scaling | Scales up/down an image |
| Cropping | Crops an image, including regular cropping, scaling and cropping, inscribed circle cropping, rounded corner cropping, and smart cropping |
| Rotation | Rotates an image, including common rotation and adaptive rotation |
| Format conversion | Converts the format of an image, optimizes GIF format, and performs progressive display |
| Quality conversion | Adjusts the quality of an image |
| Gaussian blurring | Blurs an image by a Gaussian function |
| Sharpening | Sharpens an image |
| Image watermarks | Adds a watermark to an image |
| Text watermarks | Adds a real-time text watermark to an image |
| Obtaining basic image information | Obtains the basic information (such as format, length, and height) about an image |
| Obtaining image EXIF data | Obtains the EXIF data of an image |
| Obtaining the image average hue | Obtains the average hue of an image |
| Removing metadata | Removes the image metadata, including the EXIF data |
| Quick thumbnail template | Provides an image processing template to generate thumbnails |
| Pipeline operator | Performs multiple operations on images in sequence |
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