You can initiate a request to obtain objects directly in COS. You have the following options when obtaining an object:
The object's metadata will be returned along with the object's content as an HTTP response header. The GET request supports overwriting certain metadata values in the response using URL parameters.
For example, the response value of Content-Dispositon can be overwritten. Response headers that support modification include:
You can obtain an object in the COS Console. For more information, see Downloading Objects in Console Guide.
You can use the REST API directly to initiate an object obtaining request. For more information, see GET Object.
You can directly call the object download method in the SDK. For more information, see the SDK documentation for the corresponding programming language below: