What you should still do
- Send OTP and user-triggered notices, not unsolicited marketing, through this API.
- Keep message copy transactional. Anti-spam may block promo-like bodies and refund the credit.
- Use E.164 Nigerian numbers (
+234…).
What we do not claim
We do not publish a delivery percentage to DND numbers. If every route fails, the credit is refunded andotp.failed / sms.failed fires.
Kenya, Ghana, and other markets have their own marketing vs transactional rules. This page is about Nigeria’s DND registry as it affects OTP buyers.