public function cleanPassport($passport)
    {
        $response = $this->query($this->prepareUri('clean/passport'), [$passport]);
        $result = $this->populate(new Passport(), $response);
        if (!$result instanceof Passport) {
            throw new RuntimeException('Unexpected populate result: ' . get_class($result). '. Expected: ' . Passport::class);
        }

        return $result;
    }