{"name":"W-OTP","description":"WhatsApp OTP sender - API to send OTP via WhatsApp","endpoints":{"POST /send-otp":{"body":{"phoneNumber":"string (e.g. +255712345678)","otp":"string (e.g. 123456)"},"example":{"phoneNumber":"+255712345678","otp":"123456"}},"GET /health":"Check WhatsApp connection status","GET /qr":"QR code kwa browser (scan na simu)"}}