my $cookies = HTTP::Cookies->new();
my $ua = LWP::UserAgent->new( cookie_jar => {} );
$req -> authorization_basic ( 'cloud-bespoke' ); 
my $rc = REST::Client->new( { useragent => $ua } );
my $headers = {Content-type => 'application/json'};

my $client = REST::Client->new( { useragent => $ua });

my $res = $client->POST('URL',
'{"username": "username, "password":"password"}', {"Content-type" => 'application/json'});

chkerr($client->responseCode());

print $client->responseContent();


print "\n" . $cookies->as_string;