{"service":"CartCore SMS Service","version":"1.0.0","endpoints":{"health":"GET /health","webhook":"POST /webhooks/orders-create","webhookPaid":"POST /webhooks/orders-paid","webhookCheckout":"POST /webhooks/checkouts-create","api":"GET /api/* (requires Authorization header)","shopifyAuth":"GET /shopify/auth?shop=yourstore.myshopify.com","shopifyCallback":"GET /shopify/callback (OAuth callback)","clientLogin":"POST /client/login","clientPortal":"GET /client/portal/* (requires client JWT)","webhookCheck":"GET /api/merchants/:id/webhooks (check webhook status)","webhookSync":"POST /api/merchants/:id/webhooks/sync (force sync webhooks)","webhookSyncAll":"POST /api/webhooks/sync-all (sync all merchants)","bulkgateStatus":"POST /webhooks/bulkgate-status?secret=… (delivery callback)"}}