def METHOD_NAME(self) -> List[ActionScopeStr]:
    scope_list = []
    for scope_type_str, scope_value in self.validated_data["scopes"].items():
        if scope_value:
            scope_type = action_scope_registry.get(scope_type_str)
            scope_str = scope_type.valid_serializer_value_to_scope_str(
                scope_value
            )
            if scope_str is not None:
                scope_list.append(scope_str)
    return scope_list