code: def create_resources(self, creation_parameters, project):
          
          route_values = {}
          if project is not None:
              route_values['project'] = self._serialize.url('project', project, 'str')
          content = self._serialize.body(creation_parameters, '{ResourceCreationParameter}')
          response = self._send(http_method='POST',
                                location_id='43201899-7690-4870-9c79-ab69605f21ed',
                                version='5.1-preview.1',
                                route_values=route_values,
                                content=content)
          return self._deserialize('CreatedResources', response)
docs: CreateResources.
          [Preview API]
          :param {ResourceCreationParameter} creation_parameters:
          :param str project: Project ID or project name
          :rtype: :class:`<CreatedResources> <azure.devops.v5_1.cix.models.CreatedResources>`