fetchPlace 
  fun PlacesClient.fetchPlace(placeId: String, placeFields: List<Place.Field>, actions: FetchPlaceRequest.Builder.() -> Unit = {}): Single<FetchPlaceResponse>
Fetches a Place and emits the result in a Single.
Return
a Single emitting the response
Parameters
placeId 
the ID of the place to be requested
placeFields 
the fields of the place to be requested
actions
additional actions to apply to the FetchPlaceRequest.Builder