{"code":200,"data":{"endpoints":{"DELETE /history":"Clear all history","DELETE /history/:id":"Delete a history entry","DELETE /schedule/:id":"Cancel a scheduled message","GET  /":"Health check","GET  /history":"Message history (filter: ?phone=\u0026status=\u0026limit=\u0026offset=)","GET  /monitoring":"Request monitoring stats","GET  /qr":"Get QR code for login (base64 data URL)","GET  /schedule":"List scheduled messages","GET  /status":"WhatsApp connection status","POST /history/:id/resend":"Resend a message from history","POST /logout":"Logout WhatsApp session","POST /schedule":"Schedule a message (sendAt in ms)","POST /send-message":"Send a WhatsApp message"},"name":"wa-api","timestamp":"2026-05-11T17:38:25Z","uptime":4778120.161090706,"version":"2.0.0-go"},"message":"WhatsApp Gateway API is running","status":"success"}