Ops · n8n

Send Two-Way SMS Appointment Reminders That Let Clients Confirm or Reschedule

Cut no-shows with SMS reminders that let clients reply to confirm or reschedule, updating your calendar automatically based on their response.

difficulty Intermediatesetup 35 minresult Clients confirm or reschedule by text and your calendar stays in sync, sharply reducing no-shows.
  1. 1

    Find Tomorrow's Appointments

    Add a Schedule Trigger running each afternoon and a Google Calendar node listing next-day appointments with client phone numbers.

  2. 2

    Send the Reminder

    Add a Twilio node texting the client the appointment time and asking them to reply C to confirm or R to reschedule.

  3. 3

    Handle Replies

    Add a Webhook node for inbound SMS and a Switch node acting on the reply.

  4. 4

    Update the Calendar

    On R, add a Google Calendar node flagging the event for rescheduling and alert your team; on C, mark it confirmed.

  5. 5

    Activate and Test

    Activate the workflow and add a test appointment. Confirm the reminder sends and replies update the event.

Frequently asked questions

What if they don't reply?

Send a second reminder on the morning of, and treat non-responders as tentative for staffing purposes.

Can I offer reschedule slots by text?

Yes — reply with two open slots and let them pick a number, then book it automatically.

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