Privacy policy | Consent for marketing communications when creating a new contact in the CRM
Depending on your privacy policy, you can now create a new contact in CRM and associate his / her personal data with the consent for marketing communications, if you collected it.

Privacy policy | Adding or revoking consent for marketing communications
Depending on your privacy policy, you can edit a contact in CRM to update consent for marketing communications if one of your clients either wants to revoke or give such consent. A note will be automatically added in contact activities in both cases.
API | Settings Display external events
The API enables you to access display settings for external calendars (such as Outlook.com, Google Calendar, Office365...) with the properties calendarViewExternalAppointments and calendarViewExternalAppointmentsForAllStaffMembers in the API section Online scheduling > Settings.
Combine third-party services with Agendize through Zapier
Settings section Mailing List & CRM of the back-office provides random zaps to plug external services (ie: Hubspot, Trello...) with Agendize through Zapier.