>> p @_
43.61-116.20
>> p $debug
0
##</code><code>##

  my $return = get_elevation_from_coordinates( $event->{location}->{lat},
    $event->{location}->{lon}, $debug );
##</code><code>##

./6.mp.pl : latitude=-15.6325&longitude=-141&application_max_assets_mtime=1559625591
./6.mp.pl : sending above payload, of 72 bytes...
INFO: return from the google is 0 meters

##</code><code>##

     # Note that JSON version 2.0 and above will automatically use
     # JSON::XS or JSON::PP, so you should be able to just:
 
     use JSON;

##</code><code>##

'JSON.pm' => '4.03 from /usr/local/share/perl/5.30.0/JSON.pm'
'JSON/XS.pm' => '4.03 from /usr/local/lib/x86_64-linux-gnu/perl/5.30.0/JSON/XS.pm'