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$response = $session->post('http://92.0.7.11/reports/GenerateReports.d +o?reportID=91', ... endTime=>'2013-04-22', endHour=>'7', show=>'Show+Report']);
my $plus = '%2B'; show=>'Show'.uri_escape($plus).'Report'
my $plus = '+'; show=>'Show'.uri_escape($plus).'Report'