Public Data Routes and system flight plans Post flight plan or route plan on for public use. Beta. Use a JSON format, example: {"nodes":[ {lat":39.9424,"lon":116.3890,"alt":0.5 "text":"waypoint, hotdogs!","state":true, "serror":0.5, "start": 201901171508140500, "end": 201901171508140501}, {lat":39.9425,"lon":116.3891,"alt":30.9 "text":"seatbelts on","state":true, "serror":0.5, "start": 201901171508140500, "end": 201901171508140501}, {lat":39.9426,"lon":116.3890,"alt":0.5 "text":"reverse thrust","state":true, "serror":0.5, "start": 201901171508140500, "end": 201901171508140501} ]} Specify 2d coordinates in GPS decimal degree format as: "lat" "lat":39.9424 "lon" "lon":116.3890 Altitude in meters, "alt" "alt":0.5 Spatial error in meters, 1 one meter 0.99 almost a meter 9.99 almost 10 meters "serror" "serror":0.5 Specify times and expected error in Year Month Day Hour Minute Second, 20190117150814 (to the second) 201901171508140500 (to the millisecond) "start" "end" Time error in milliseconds, "terror" 9999 is almost 1 second.