{"message":"Shopify Checker API","endpoints":{"GET|POST /check":"Full CC check (async worker)","GET|POST /check-site":"Check site alive/dead (async worker)","GET|POST /check-proxy":"Test proxy alive/dead (async worker)","GET|POST /stripe-check":"Single Stripe card check (async worker)","GET|POST /stripe-mass-check":"Mass Stripe card check (async worker)","GET /task/{task_id}":"Poll task status & result"}}