{"service":"WhatsApp API (whatsapp-web.js)","status":"running","version":"2.9.0","whatsapp_ready":true,"features":["Send messages (native wwebjs)","Send bulk messages","Send reactions (native wwebjs)","Remove reactions","List chats","List groups","Get group details","Webhook for incoming messages","Webhook for reactions","QR code viewing"],"endpoints":{"health":"GET /health","send":"POST /api/v1/send","bulk_send":"POST /api/v1/send/bulk","react":"POST /api/v1/messages/react","chats":"GET /api/v1/chats","groups":"GET /api/v1/groups","group_details":"GET /api/v1/groups/:groupId","status":"GET /api/v1/status","webhook_status":"GET /api/v1/webhook/status","qr_json":"GET /api/v1/qr","qr_image":"GET /api/v1/qr/image"},"changelog":{"2.9.0":"FIXED: Using ONLY native wwebjs methods - no Puppeteer hacks","2.7.0":"Attempted Puppeteer fixes (did not work)","2.6.0":"Fixed send bug with direct Puppeteer + webhook fixes"}}