To send the Calendly invitation, utilize the rich messagebutton type.
Ensure to enter the Calendly URL you copied in the previous step as the URL.
Additionally, include the success attribute to customize the message that will be sent after the booking is successfully completed.
E.g. [button
link="https://calendly.com/federicoschiocchet/sb" name="Schedule a
meeting" success="Thank you! Your meeting has been scheduled."]