$cpf_cnpj = $_POST['cpf_cnpj'];
     $nivel_permissao = $_POST['nivel_permissao'];
     $regional_id = $_POST['regional_id'];
     if ($username != "" && $email != "" && $password != "" && $salt != "" && $nome != "" && $telefone != "" && $tipoUsuario != "" && $endereco_id != "" && $cpf_cnpj != "" && $regional_id != "" && $nivel_permissao != "") {
         $usuarioModel->username = $username;
         $usuarioModel->email = $email;
         $usuarioModel->password = $password;
         $usuarioModel->salt = $salt;
         $usuarioModel->nome = $nome;
         $usuarioModel->telefone = $telefone;
         $usuarioModel->tipoUsuario = $tipoUsuario;
         $usuarioModel->endereco_id = $endereco_id;
         $usuarioModel->cpf_cnpj = $cpf_cnpj;
         $usuarioModel->nivel_permissao = $nivel_permissao;
         $usuarioModel->regional_id = $regional_id;
         $newid = $usuarioDAO->insertUsuario($mysqli, $usuarioModel);
         if ($newid == null) {
             header('HTTP/1.1 500 Internal Server Error');
         }
     } else {
         header('HTTP/1.1 500 Internal Server Error');
     }
 } elseif ($_POST['service'] == 'delete') {
     $id = $_POST['idUsuario'];
     if ($id != "") {
         $usuarioDAO->deleteUsuario($mysqli, $id);
     } else {
         header('HTTP/1.1 500 Internal Server Error');
     }
 } elseif ($_POST['service'] == 'endereco') {
     session_start();