COS APIs are as detailed below:
Service APIs
| API |
Operation |
Description |
| GET Service (List Buckets) |
Querying a 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 |
Extracting a bucket and its permission |
Checks whether a bucket exists and 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 version history |
Access Control List (acl) APIs
| API |
Operation |
Description |
| PUT Bucket acl |
Setting bucket ACL |
Sets the ACL for a specified bucket |
| GET Bucket acl |
Querying bucket ACL |
Queries the ACL of a bucket |
Cross-Origin Resource Sharing (cors) APIs
| API |
Operation |
Description |
| PUT Bucket cors |
Setting cross-origin access configuration |
Sets cross-origin access permissions for a bucket |
| GET Bucket cors |
Querying cross-origin access configuration |
Queries the cross-origin access configuration of a bucket |
| DELETE Bucket cors |
Deleting cross-origin access configuration |
Deletes the cross-origin access configuration of a bucket |
Custom domain APIs
| API |
Operation |
Description |
| PUT Bucket domain |
Setting a custom domain name |
Sets a custom domain name for a bucket |
| GET Bucket domain |
Querying a custom domain name |
Queries the custom domain name of a bucket |
| DELETE Bucket domain |
Deleting a custom domain name |
Deletes a custom domain name from a bucket |
Lifecycle APIs
| API |
Operation |
Description |
| PUT Bucket lifecycle |
Setting lifecycle |
Sets the lifecycle management configuration of a bucket |
| GET Bucket lifecycle |
Querying lifecycle |
Queries the lifecycle management configuration of a bucket |
| DELETE Bucket lifecycle |
Deleting lifecycle |
Deletes the lifecycle management configuration of a bucket |
Bucket policy APIs
| API |
Operation |
Description |
| PUT Bucket policy |
Setting a bucket policy |
Sets a permission policy for a specified bucket |
| GET Bucket policy |
Querying a bucket policy |
Queries the permission policy of a specified bucket |
| DELETE Bucket policy |
Deleting a bucket policy |
Deletes the permission policy of a specified 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
Static website APIs
| API |
Operation |
Description |
| PUT Bucket website |
Setting a static website |
Sets a bucket as a static website |
| GET Bucket website |
Querying a static website configuration |
Queries the static website configuration of a bucket |
| DELETE Bucket website |
Deleting a static website configuration |
Deletes the static website configuration from a bucket |
Inventory APIs
Versioning APIs
Cross-region replication APIs
| API |
Operation |
Description |
| PUT Bucket replication |
Setting cross-region replication |
Sets a cross-region replication rule for a versioning-enabled bucket |
| GET Bucket replication |
Querying cross-region replication |
Queries the cross-region replication configuration of a bucket |
| DELETE Bucket replication |
Deleting cross-region replication |
Deletes the cross-region replication configuration from 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 |
Bucket encryption APIs
| API |
Operation |
Description |
| PUT Bucket encryption |
Setting bucket encryption |
Sets a default encryption configuration for a bucket |
| GET Bucket encryption |
Querying bucket encryption |
Querying the default encryption configuration of a bucket |
| DELETE Bucket encryption |
Deleting bucket configuration |
Deletes the default encryption configuration from a bucket |
Object APIs
Basic operation APIs
| API |
Operation |
Description |
| PUT Object |
Uploading on object using simple upload |
Uploads an object to a bucket |
| PUT Object - Copy |
Copying an object |
Copies a file to a destination path |
| POST Object |
Uploading an object using a form |
Uploads an object using a form request |
| 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 a specified object from a bucket |
| DELETE Multiple Objects |
Deleting multiple objects |
Deletes multiple objects from a bucket in a single request |
| OPTIONS Object |
Configuring pre-flight requests for cross-origin access |
Sends a pre-flight request to check whether a real cross-origin access 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 a specified object |
Access control APIs
| API |
Operation |
Description |
| PUT Object acl |
Setting object ACL |
Sets the ACL for a specified object in a bucket |
| GET Object acl |
Querying object ACL |
Queries the ACL of an object |
Multipart upload APIs
| API |
Operation |
Description |
| Initiate Multipart Upload |
Initializing a multipart upload |
Initializes a multipart upload |
| Upload Part |
Uploads parts |
Uploads a file in multiple parts |
| Upload Part - Copy |
Copies a part |
Copies an existing object to a part of a new object |
| Complete Multipart Upload |
Completes multipart upload |
Completes the multipart upload of the entire file |
| Abort Multipart Upload |
Aborting a multipart upload |
Aborts a multipart upload operation and deletes the uploaded parts |
| List Multipart Uploads |
Queries multipart uploads |
Queries in-progress multipart uploads |
| List Parts |
Queries uploaded parts |
Queries the uploaded parts in the specific multipart upload operation |
Batch Operation APIs
| API |
Operation |
Description |
| CreateJob |
Creating a job |
Creates a batch job for a bucket |
| DescribeJob |
Describing a job |
Gets the parameters and status of an existing batch operation job |
| ListJobs |
Querying jobs |
Lists existing batch operation jobs |
| UpdateJobPriority |
Updating job priority |
Updates the priority of an existing job |
| UpdateJobStatus |
Updating job status |
Updates the status of an existing job |
Data Processing APIs
Basic image processing APIs
| API |
Description |
| Scaling |
Scales up or 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 |
Provides format conversion, GIF optimization, and progressive display |
| Quality Conversion |
Changes quality of an image |
| Gaussian Blur |
Blurs an image |
| 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 |
Queries the basic information about an image, including format, height and width |
| Obtaining Image EXIF Data |
Queries EXIF data |
| Obtaining the Image Average Hue |
Queries the average hue of an image |
| Removing Metadata |
Removes image metadata, including EXIF data |
| Quick Thumbnail Template |
Generates a thumbnail using an image processing template |
| Pipeline Operator |
Performs multiple processing styles on an image in a sequence. |
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