I did mine there first part of December its all online got mine the night of the 10th business day. Can look up my post on here. I did soft power and they did not request anything extra. Good luck.
I was denied at Los Angeles embassy (I was in Washington state some of my documents had old address in Texas, they denied said I should have used Washington DC embassy was just a misunderstanding. I went to Thailand visa exempt then went to Cambodia and got approved.