def unfavorite(self) -> UnfavoriteRequestBuilder:
        """
        Provides operations to call the unfavorite method.
        """
        from .unfavorite.unfavorite_request_builder import UnfavoriteRequestBuilder

        return UnfavoriteRequestBuilder(self.request_adapter, self.path_parameters)

        Provides operations to call the unfavorite method.
        
msgraph/generated/admin/service_announcement/messages/messages_request_builder.py