code: func (client *Client) GetScreenboard(id interface{}) (*Screenboard, error) {
  	stringId, err := GetStringId(id)
  	if err != nil {
  		return nil, err
  	}
  
  	out := &Screenboard{}
  	if err := client.doJsonRequest("GET", fmt.Sprintf("/v1/screen/%s", stringId), nil, out); err != nil {
  		return nil, err
  	}
  	return out, nil
  }
docs: // GetScreenboard returns a single screenboard created on this account.