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complete-multipart-upload

The aws s3api complete-multipart-upload command is used to complete a multipart upload by assembling previously uploaded parts. This finalizes the upload and makes the file available in the S3 bucket.

aws s3api complete-multipart-upload --bucket BUCKET_NAME --key OBJECT_KEY --upload-id UPLOAD_ID --multipart-upload file://file.json

This command will complete the multipart upload process for the specified file.

Syntax​

aws s3api complete-multipart-upload \
  --key OBJECT_KEY \
  --upload-id UPLOAD_ID \
  --multipart-upload file://file.json

Options​

  • --bucket: Specifies the name of the Astran S3 bucket where the multipart upload was initiated.
  • --key : Identifies the object key under which the multipart upload was initiated.
  • --upload-id : The upload ID of the multipart upload that is being completed.
  • --multipart-upload: Specifies the file containing the parts information to complete the upload. This is typically a JSON file.

File format for parts​

{
  "Parts": [
    {
      "ETag": "etag1",
      "PartNumber": 1
    },
    {
      "ETag": "etag2",
      "PartNumber": 2
    },
    {
      "ETag": "etag3",
      "PartNumber": 3
    }
    // ...
  ]
}

See also the original AWS documentation.