Examples would be:
I'm not sure where to start on such task. Has anyone done anything similar? Any pointers would be appreciated!
Would something like this be right?
Do I need the ArcGIS Roads and Highways extension?
(note I duplicated the question from the ArcGIS-Rest-API-Questions place as I didn't get an answer there, trying my luck here. If anyone knows how to move questions around, that would be great).
I don’t think you need the roads extension, but the docs say “The ArcGIS Location Referencing license is required to use this resource.”
I think what you described above fits in with their second example of use.