def authorize_definition_resources(self, resources, project, definition_id):
        """AuthorizeDefinitionResources.
        [Preview API]
        :param [DefinitionResourceReference] resources:
        :param str project: Project ID or project name
        :param int definition_id:
        :rtype: [DefinitionResourceReference]
        """
        route_values = {}
        if project is not None:
            route_values['project'] = self._serialize.url('project', project, 'str')
        if definition_id is not None:
            route_values['definitionId'] = self._serialize.url('definition_id', definition_id, 'int')
        content = self._serialize.body(resources, '[DefinitionResourceReference]')
        response = self._send(http_method='PATCH',
                              location_id='ea623316-1967-45eb-89ab-e9e6110cf2d6',
                              version='5.0-preview.1',
                              route_values=route_values,
                              content=content)
        return self._deserialize('[DefinitionResourceReference]', self._unwrap_collection(response))
AuthorizeDefinitionResources.
        [Preview API]
        :param [DefinitionResourceReference] resources:
        :param str project: Project ID or project name
        :param int definition_id:
        :rtype: [DefinitionResourceReference]