{"ok":true,"message":"Hello from Shinji GPT Bridge","availableEndpoints":["GET /health","GET /products","GET /products/search?q=Sippycup&limit=20","GET /products/detail?id=gid://shopify/Product/...","GET /products/by-handle?handle=sippycup-blueberry","POST /products/draft","POST /products/variant/update","POST /products/duplicate-draft"],"forbiddenEndpoints":["DELETE /products","POST /products/delete","POST /products/publish"]}