class SomeClass {
    public function __construct(
        public readonly int $customerId,
        #[Groups(['test-group', 'ignore'])]
        public readonly int $token,
    )
    {
    }
}

// For example I want to ignore `token` attribute when returning http response, but I want it to be present when serializing and saving to the database

$this->serializer->serialize(
    $someObject,
    'json',
    [
        AbstractNormalizer::IGNORED_GROUPS => ['ignore'],
    ]
);