OTP call

git clone https://github.com/vobiz-ai/Vobiz-OTP-call-XML-Python.git
cd Vobiz-OTP-call-XML-Python
cp .env.example .env
pip install -r requirements.txt
python server.py

Your app
  └── POST /send-otp {"phone": "+91XXXXXXXXXX"}
        └── OTP generated (6 digits, 5-min TTL)
        └── Vobiz outbound call triggered
              └── /answer  → "Your verification code is: 6. 1. 0. 3. 8. 9."
                              "Press 1 to hear it again."
                    ├── 1 → /otp-choice  → Repeat OTP
                    └── (hangup) → /hangup  → OTP marked as delivered

  └── POST /verify-otp {"phone": "+91...", "otp": "610389"}
        └── 200 OK {"valid": true} or 400 {"valid": false}