Is it possible to get the type of road (e.g. motorway, primary, secondary) for given coordinates, using HERE maps RESTful API?
You can use the "getlinkinfo" endpoint of the routing service together with the "linkattributes=all" parameter to get the corresponding functional class value of a certain link:
http://route.st.nlp.nokia.com/routing/6.2/getlinkinfo.xml?app_id=DemoAppId01082013GAL&app_code=AJKnXv84fjrb0KIHawS0Tg&waypoint=50.05564304861044,8.38889128575724&linkattributes=all
More info about the functional class value:
You can use the "calculateroute" endpoint together with &attributes=LINK_ATTRIBUTE_FC1(*) to get the road type. It returns a json value "ROUTE_TYPES" from 1...6 and each integer depending on the "ISO_COUNTRY_CODE" represents a road type. eg. ISO_COUNTRY_CODE:DEU with ROUTE_TYPES:2 is an Autobahn (motorway).
Different road types and their iso code can be found in the below link.
https://fleet.ls.hereapi.com/1/doc/attributes.html?region=SAM&release=20111&apikey= your api key
Also an example url to is below
https://fleet.ls.hereapi.com/2/calculateroute.json?&apiKey=your_api_key&mode=car&waypoint0=50.10992,8.69030&waypoint1=50.00658,8.29096&attributes=LINK_ATTRIBUTE_FC1(*)
please remember to add your own api key.