What twilio sms fallback needs to solve
A time-sensitive message cannot be delivered through the preferred channel. The useful outcome is not another automated message. It is a controlled process that can use SMS as a controlled fallback when another channel is unavailable, show what happened and give the next owner enough context to act.
Trigger: A time-sensitive message cannot be delivered through the preferred channel.
Decision: Confirm SMS consent, urgency, message length and destination validity.
Intended action: Send through the current Twilio API or middleware and record the result.
One customer record
Context ready for the next action
