code: func (cli *Client) ServiceInspectWithRaw(ctx context.Context, serviceID string, opts types.ServiceInspectOptions) (swarm.Service, []byte, error) {
  	if serviceID == "" {
  		return swarm.Service{}, nil, objectNotFoundError{object: "service", id: serviceID}
  	}
  	query := url.Values{}
  	query.Set("insertDefaults", fmt.Sprintf("%v", opts.InsertDefaults))
  	serverResp, err := cli.get(ctx, "/services/"+serviceID, query, nil)
  	defer ensureReaderClosed(serverResp)
  	if err != nil {
  		return swarm.Service{}, nil, wrapResponseError(err, serverResp, "service", serviceID)
  	}
  
  	body, err := ioutil.ReadAll(serverResp.body)
  	if err != nil {
  		return swarm.Service{}, nil, err
  	}
  
  	var response swarm.Service
  	rdr := bytes.NewReader(body)
  	err = json.NewDecoder(rdr).Decode(&response)
  	return response, body, err
  }
docs: // ServiceInspectWithRaw returns the service information and the raw data.