storefronts▌

SDK-first frontend integration for Medusa storefronts with React Query patterns and critical API calling rules. \n \n Always use the Medusa JS SDK for all API requests—never use regular fetch(), as it lacks required headers (publishable API key for store routes, auth for admin routes) \n Pass plain JavaScript objects to SDK methods; never use JSON.stringify() on body parameters, as the SDK handles serialization automatically \n Use useQuery for GET requests and useMutation for POST/DELETE reques