Hi
i think it is possible because i need it also i tried to make a whatsapp package it work but with this problem i cant send picture ,voice and video ..
see my configuration
/ip firewall nat
add action=redirect chain=dstnat disabled=no dst-port=\
!5222,5223,5228,4244,5242 in-interface=out protocol=tcp \
src-address-list=whatsapp to-ports=8080
/ip proxy access
add action=deny disabled=no dst-host="" dst-port=\
!5222,5223,5228,4244,5242
add action=deny disabled=no dst-host=www.facebook.com dst-port=""
add action=deny disabled=no dst-host=www.fb.com dst-port=""
for that i need help also ..