w.Header()[xhttp.ETag] = []string{"\"" + etag + "\""}
	hash.TransferChecksumHeader(w, r)

	writeSuccessResponseHeadersOnly(w)
}

// CompleteMultipartUploadHandler - Complete multipart upload.
func (api objectAPIHandlers) CompleteMultipartUploadHandler(w http.ResponseWriter, r *http.Request) {
	ctx := newContext(r, w, "CompleteMultipartUpload")

	defer logger.AuditLog(ctx, w, r, mustGetClaimsFromToken(r))

		case "CompleteMultipart":
			// Register Complete Multipart Upload handler.
			bucket.Methods(http.MethodPost).Path("/{object:.+}").HandlerFunc(api.CompleteMultipartUploadHandler).Queries("uploadId", "{uploadId:.*}")
		case "AbortMultipart":
			// Register AbortMultipart Handler.