Help Center> Object Storage Service> SDK Reference> Go> APIs Related to Multipart Upload> Initializing a Multipart Upload
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Initializing a Multipart Upload

API Description

You can use this API to initialize a multipart upload in a specified bucket.

Method Definition

func (obsClient ObsClient) InitiateMultipartUpload(input *InitiateMultipartUploadInput) (output *InitiateMultipartUploadOutput, err error)

Method Definition If a Signed URL Is Used

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

Request Parameters

Field

Type

Optional or Mandatory

input

*InitiateMultipartUploadInput

Mandatory

Returned Results

Field

Type

output

*InitiateMultipartUploadOutput

err

error

Sample Code

func main() {
       input := &obs.InitiateMultipartUploadInput{}
       input.Bucket = "bucketname"
       input.Key = "objectkey"
       output, err := obsClient.InitiateMultipartUpload(input)
       if err == nil {
              fmt.Printf("RequestId:%s\n", output.RequestId)
              fmt.Printf("UploadId:%s\n", output.UploadId)
       } else {
              if obsError, ok := err.(obs.ObsError); ok {
                     fmt.Println(obsError.Code)
                     fmt.Println(obsError.Message)
              } else {
                     fmt.Println(err)
              }
       }
}