EMDI includes integration with Google and Here maps.

Each company can have it’s own Api key (Google) or App Id and App Code (Here)
which you have to input in Settings–>General accordingly.

In order to generate your key please refer to the following links:
https://developer.here.com/
https://cloud.google.com/maps-platform/

Note that for Google maps the following should be enabled:
Directions API
Geocoding API
and the Api key field is the only one required.