code: def create_items(self, items, container_id, scope=None):
          
          route_values = {}
          if container_id is not None:
              route_values['containerId'] = self._serialize.url('container_id', container_id, 'int')
          query_parameters = {}
          if scope is not None:
              query_parameters['scope'] = self._serialize.query('scope', scope, 'str')
          content = self._serialize.body(items, 'VssJsonCollectionWrapper')
          response = self._send(http_method='POST',
                                location_id='e4f5c81e-e250-447b-9fef-bd48471bea5e',
                                version='5.0-preview.4',
                                route_values=route_values,
                                query_parameters=query_parameters,
                                content=content)
          return self._deserialize('[FileContainerItem]', self._unwrap_collection(response))
docs: CreateItems.
          [Preview API] Creates the specified items in in the referenced container.
          :param :class:`<VssJsonCollectionWrapper> <azure.devops.v5_0.file_container.models.VssJsonCollectionWrapper>` items:
          :param int container_id:
          :param str scope: A guid representing the scope of the container. This is often the project id.
          :rtype: [FileContainerItem]