The SMS Report displays the total number of Twilio message credits your account consumes on a monthly basis. 
- The table breaks down the Total number of SMS sent for the month by Number of Smart SMS Campiagns, Number of Scheduled SMS Campaign, Number of Hotspot SMS validation messages, and inbound SMS messages.
- Included SMS is configured according to your subscription.
- No. of Failed SMS are not counted towards the total
No. of Failed SMS
This column represents communication failure between the platform and the SMS provider and is not an indication on the delivered status of an SMS message.