<?php 
class Api extends MY_Controller {
   function __construct()
   {
      parent::__construct();    
   }
   function create_patient() {
      echo json_encode($this->sys_input);
   }
   function search_patient() {
      echo json_encode($this->sys_input);
   }
   function service_request() {
      echo json_encode($this->sys_input);
   }
}
?>