Nothing at all may work tomorrow or later today in the day.
I got parameters with streamlink, could had saved it with streamlink as well.
All that needed changing from my last day's batch file was -r and -y.
Here is brief summary of my findings:
http://en.bongacam.org is harder to get parameters than
https://www.bongacams.com
KSV's rtmpdump works for now if you get right parameters.