First API call
Send a test one-time password from the sandbox using curl. Replace YOUR_API_KEY with your sandbox key.
Send an OTP (example)
curl -X POST BASE_URL/api/v1/channels/sms/otp -H "X-API-Key: YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"to": "+2519XXXXXXX",
"country": "ET",
"template": "Your verification code is 123456"
}'Next: configure delivery events using Webhooks.