search

@GET(value = "api")
abstract fun search(@Query(value = "lang"languages: Array<String>?, @Query(value = "q"query: String, @Query(value = "lat"latitude: Double?, @Query(value = "lon"longitude: Double?, @Query(value = "osm_tag"osmTag: Array<String>?, @Query(value = "limit"limit: Int?): Observable<PhotonResult>