In Bookeo Appointments, you can hide a service from your booking page, so that only customers with that specific link can make bookings for it.
Step 1 - Hide the service from your booking page
1. Go to Settings>Services offered and additional options
2. Click on the service
3. In the General tab, in the Visibility section, select "Only I and authorized users can make bookings for this service"
Step 2 - Get the direct link to the service
You can then go to Marketing>Booking button and links to get the direct link to the specific service and give it to your customers. Click here for more information.
Click here for more information on memberships.