code: public <T> boolean send(@Nonnull final CfnRequest<?> event, @Nonnull final Status status, @Nonnull final Context context,
                              @Nullable final String reason, @Nullable final T data, @Nullable final String physicalResourceId) {
          return send(event, status, context, reason, data, physicalResourceId, false);
      }
docs: Synchronously sends response to Cloudformation S3 endpoint
  
  @param event              cloudformation event
  @param status             SUCCESS or FAILURE
  @param context            AWS lambda context
  @param reason             custom reason to report to cfn (optional)
  @param data               user data return object (optional)
  @param physicalResourceId custom physical resource ID (optional)
  @param <T>                type of custom user data to send in response
  @return true if success, false if there was an error (check logs)