def get_field_deserializers(self,) -> dict[str, Callable[[ParseNode], None]]:
        """
        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        """
        fields: dict[str, Callable[[Any], None]] = {
            "decision": lambda n : setattr(self, 'decision', n.get_str_value()),
            "justification": lambda n : setattr(self, 'justification', n.get_str_value()),
            "principalId": lambda n : setattr(self, 'principal_id', n.get_str_value()),
            "resourceId": lambda n : setattr(self, 'resource_id', n.get_str_value()),
        }
        return fields

        The deserialization information for the current model
        Returns: dict[str, Callable[[ParseNode], None]]
        
msgraph/generated/identity_governance/access_reviews/definitions/item/instances/item/batch_record_decisions/batch_record_decisions_post_request_body.py