Preparations

Last updated: 2023-09-13 11:02:33

The following terms may be involved when you use the SDK:
Name
Description
APPID
A unique user-level resource identifier for COS access. It can be obtained at Manage API Key.
SecretId
A developer-owned ID used for the project. It can be obtained at Manage API Key.
SecretKey
A developer-owned secret key used for the project. It can be obtained at Manage API Key.
Bucket
A container used for data storage. For more information, please see Bucket Overview.
BucketName-APPID
The complete bucket name with the APPID suffix, such as examplebucket-1250000000.
Object
A file stored in COS. It is the basic entity that is stored.
ObjectKey
A unique identifier of an object stored in COS. For more information about objects and object keys, please see Object Overview.
Region
Region information. For more information about the enumerated values (such as ap-beijing, ap-hongkong, and eu-frankfurtplease), please see Regions and Access Endpoints.
ACL
Access Control List, a list of access control information for a specified bucket or object. For more information, please see ACL Overview.
Note
If you encounter errors such as missing functions or methods while using the XML version of the SDK, please upgrade the XML version of the SDK to the latest version and try again. If you are still using the JSON version of the SDK, please refer to SDK Overview to upgrade to the XML version of the SDK.