def validate()

in src/validators.py [0:0]


    def validate(input_event: str):
        """Perform the validation."""
        RESTRICTED_HEADERS = [RANGE, PART_NUMBER]
        if not IS_PARTIAL_OBJECT_SUPPORTED:
            if HEADERS in input_event[USER_REQUEST]:
                for header in input_event[USER_REQUEST][HEADERS]:
                    if header in RESTRICTED_HEADERS:
                        raise InvalidRequestException(f"HTTP Header {header} is not supported")