{"app":"Meta Everything App","status":"running","endpoints":{"GET  /auth/login":"Start Facebook OAuth","GET  /auth/me":"Get logged-in user","GET  /auth/logout":"Log out","GET  /pages/list":"List your Facebook Pages","GET  /pages/:pageId/posts":"Get Page posts","POST /pages/:pageId/posts":"Create a Page post","GET  /pages/:pageId/insights":"Page analytics","GET  /instagram/account/:igUserId":"Instagram account info","GET  /instagram/account/:igUserId/media":"Instagram posts","POST /instagram/account/:igUserId/post":"Publish Instagram post","GET  /marketing/adaccounts":"List ad accounts","GET  /marketing/adaccounts/:id/campaigns":"List campaigns","GET  /marketing/campaigns/:id/insights":"Campaign performance","POST /marketing/adaccounts/:id/campaigns":"Create campaign","POST /messenger/send":"Send Messenger message","POST /whatsapp/send":"Send WhatsApp message","POST /whatsapp/send/template":"Send WhatsApp template","GET  /webhooks":"Webhook verification endpoint","POST /webhooks":"Receive webhook events"}}