

SimplyBook.me and WhatsApp: automatic reminders for every booking
Connect SimplyBook.me: every booking lands in the Agenda, with WhatsApp/SMS/email reminders before the appointment and a message after; cancellations handled on their own.
What you get by connecting SimplyBook.me
Every booking lands in the SendApp Agenda, with nothing to enter by hand.
Messages go out on their own before and after the appointment or the stay, following the rules you set.
The customer joins your contacts: you can write to them again after the appointment.
How to connect SimplyBook.me to SendApp
Steps taken from the official SendApp guide, read on 19 September 2026.
How to connect it
- 1In SimplyBook.me: Settings → API User Keys → create a key (it works without password and without the two-step code).
- 2In SendApp, Apps → SimplyBook.me: enter the company login (the first part of the address, e.g. mystudio.simplybook.me), your user login and the key.
- 3For real time: Custom Features → API → Settings, paste the address shown on the SendApp page as Callback URL.
An example message
Hi Julia, a reminder of your appointment tomorrow at 3pm. If something comes up, reply here and we will move it.
Illustrative example: you write the text.
More integrations in the same family
Frequently asked questions
Connect SimplyBook.me to SendApp today
Connect SimplyBook.me: every booking lands in the Agenda, with WhatsApp/SMS/email reminders before the appointment and a message after; cancellations handled on their own.