Help Center> Object Storage Service> SDK Reference> Go> Objects-Related APIs> Copying an Object
View PDF

Copying an Object

API Description

You can use this API to create a copy for an object in a specified bucket.

Method Definition

func (obsClient ObsClient) CopyObject(input *CopyObjectInput) (output *CopyObjectOutput, err error)

Method Definition If a Signed URL Is Used

func (obsClient ObsClient) CopyObjectWithSignedUrl(signedUrl string, actualSignedRequestHeaders http.Header) (output *CopyObjectOutput, err error)

Request Parameter

Field

Type

Optional or Mandatory

input

*CopyObjectInput

Mandatory

Returned Result

Field

Type

output

*CopyObjectOutput

err

error

Sample Code

func main() {
       input := &obs.CopyObjectInput{}
       input.Bucket = "bucketname"
       input.Key = "objectkey"
       input.CopySourceBucket = "sourcebucketname"
       input.CopySourceKey = "sourceobjectkey"
       output, err := obsClient.CopyObject(input)
       if err == nil {
              fmt.Printf("RequestId:%s\n", output.RequestId)
              fmt.Printf("ETag:%s, LastModified:%s\n",
                     output.ETag, output.LastModified)
       } else {
              if obsError, ok := err.(obs.ObsError); ok {
                     fmt.Println(obsError.Code)
                     fmt.Println(obsError.Message)
              } else {
                     fmt.Println(err)
              }
       }
}
Parent topic: Objects-Related APIs