From SimplyBook.me
How to use
- 1. Enable Sms Gateway Custom feature in Custom features//Other section at one-time activation fee.
- 2. Create an account with one of available sms gateways: Vonage(Nexmo), Twilio, BulkSMS, HISMS, Websms or Infobip if you do not have one yet.
- 3. Go to settings on the right side of the SimplyBook.me Custom Features page for “SMS Gateway” custom feature.