When sending any type of invite, you have the ability to edit the message before you send it. Here's a complete list of all the invite options:
Text messages (Professional and Clinic users only)
Doxy.me emails (Professional and Clinic users only)
Default email client invites
Web service email invites
Calendar invites
To edit the invite, simply click inside the invitation message and begin typing.
If you have any questions, please contact our support team.