code: @Override
      public java.util.concurrent.Future<DescribeIdFormatResult> describeIdFormatAsync(
              com.amazonaws.handlers.AsyncHandler<DescribeIdFormatRequest, DescribeIdFormatResult> asyncHandler) {
  
          return describeIdFormatAsync(new DescribeIdFormatRequest(), asyncHandler);
      }
docs: Simplified method form for invoking the DescribeIdFormat operation with an AsyncHandler.
  
  @see #describeIdFormatAsync(DescribeIdFormatRequest, com.amazonaws.handlers.AsyncHandler)