Enterprise-grade OTP delivery

One API for OTP delivery

Send one-time passwords across 200+ countries with automatic provider failover, per-key rate limiting and a full delivery audit trail.

Start free View the API

Send an OTP

curl -X POST https://sms.fenodi.com/api/v1/send-otp \
  -H "X-API-Key: ak_live_..." \
  -H "X-API-Secret: sk_live_..." \
  -H "Content-Type: application/json" \
  -d '{
    "mobile_number": "9876543210",
    "country_code": "+91",
    "otp": "123456",
    "expiry": 300,
    "purpose": "login"
  }'

Scoped API keys

IP and domain allowlists, per-key rate limits and one-click rotation.

Delivery analytics

Success rates, latency and country breakdowns updated in real time.

Pay as you go

Prepaid credits with UPI and card top-ups. No monthly minimum.