code: def get_by_id(self, id_interface):
          
          if not is_valid_int_param(id_interface):
              raise InvalidParameterError(
                  u'Interface id is invalid or was not informed.')
  
          url = 'interface/' + str(id_interface) + '/get/'
  
          code, map = self.submit(None, 'GET', url)
  
          return self.response(code, map)
docs: Get an interface by id.
  
          :param id_interface: Interface identifier.
  
          :return: Following dictionary:
  
          ::
  
              {'interface': {'id': < id >,
              'interface': < interface >,
              'descricao': < descricao >,
              'protegida': < protegida >,
              'tipo_equip': < id_tipo_equipamento >,
              'equipamento': < id_equipamento >,
              'equipamento_nome': < nome_equipamento >
              'ligacao_front': < id_ligacao_front >,
              'nome_ligacao_front': < interface_name >,
              'nome_equip_l_front': < equipment_name >,
              'ligacao_back': < id_ligacao_back >,
              'nome_ligacao_back': < interface_name >,
              'nome_equip_l_back': < equipment_name > }}
  
          :raise InvalidParameterError: Interface identifier is invalid or none.
          :raise DataBaseError: Networkapi failed to access the database.
          :raise XMLError: Networkapi failed to generate the XML response.