Hannes Pries - Web/Shopware/JavaScript-Developer Blog
Weil es immer eine simple Lösung gibt!

http:localhost/storefront/script/testscript?value=test

Resources/scripts/storefront-testscript/index.twig

{% set value = hook.query['value'] %}

{% set response = services.response.json({'value': value}) %}
{% do response.cache.disable() %}
{% do hook.setResponse(response) %}