See: - https://developers.google.com/maps/documentation/javascript/places-autocomplete#session_tokens - https://developers.google.com/maps/documentation/javascript/reference/places-autocomplete-service#AutocompleteSessionToken - https://developers.google.com/maps/documentation/javascript/reference/places-service#PlaceDetailsRequest - https://developers.google.com/maps/documentation/javascript/reference/places-autocomplete-service#AutocompletionRequest
