| Optional Parameter | Description |
|---|---|
| via | waypoint (latitute,longitude), In the case of multiple waypoints, list them in order in the query string. (ex. via=1.306284,103.899257&via=1.324023,103.899877&…) |
| rpoption | route options, Sum of each option value(1:recommendation1 / 2:recommendation2 / 4:highway priority / 8:generalroad priority / 16:shortest distance / 32:free road / 64:exclude caronly) - ex) rpoption=3 => recommendation1,recommendation2 |
| angle | degrees (0~359) |