Also see your other uber MIA thread from earlier this year:
http://www.flyertalk.com/forum/flori...ber-miami.html
Uber recently received permission to pickup at MIA. You can just enter your terminal door number. They are supposed to call you to confirm your terminal door number.
http://www.miamiherald.com/news/loca...e77973802.html
Driver instructions:
https://www.uber.com/miami-drivers/driver-tips/mia/