Configure Twilio billing in Wireless Network Manager
Open the Wireless Network Manager Dashboard.
Navigate to the Settings > General page.
In the Twilio SMS Setting section, enter your:
Twilio Account Sid
Twilio Phone Number
You will now be billed on a per-SMS basis via Twilio. Prices can range by country; the typical cost per SMS ranges from $0.01 per SMS for the United States to over $0.10 per SMS for certain carriers in Europe. A complete, up-to-date pricing list is available at https://www.twilio.com/sms/pricing#outbound-pricing.