code: public Dispute close() throws StripeException {
      return close((Map<String, Object>) null, (RequestOptions) null);
    }
docs: Closing the dispute for a charge indicates that you do not have any evidence to submit and are
  essentially dismissing the dispute, acknowledging it as lost.
  
  <p>The status of the dispute will change from <code>needs_response</code> to <code>lost</code>.
  <em>Closing a dispute is irreversible</em>.