public function showDebitor($input)
 {
     $invoice = new \Hyperized\Wefact\Debtor();
     $shows = $invoice->show($input);
     foreach ($shows as $show) {
         if (is_array($show)) {
             foreach ($show as $key => $value) {
                 if (is_array($value)) {
                     foreach ($value as $key => $val) {
                         echo '&nbsp; &nbsp; &nbsp; -' . $key . ':' . $val . '<br>';
                     }
                 } else {
                     echo $key . ':' . $value . '<br>';
                 }
             }
         }
     }
 }