When the top-level status code is other than OK, this field contains more detailed information
about the reasons behind the given status code.
Optional html_may contain a set of attributions about this listing which must be displayed to the user (some listings may not have attribution).
Optional next_contains a token that can be used to return up to 20 additional results.
A next_page_token will not be returned if there are no additional results to display.
The maximum number of results that can be returned is 60.
There is a short delay between when a next_page_token is issued, and when it will become valid.
contains an array of elements, which in turn each contain a status, duration, and distance element.
contains metadata on the request. See Status Codes below.
contains an array of addresses as returned by the API from your original request. As with origin_addresses, these are localized if appropriate.