Subscribed Calendars payload settings
Use the Subscribed Calendars payload to add read-only calendar subscriptions to the Calendar app on an iOS and iPadOS device.
The display name for the account.
The URL for the calendar file.
The username for the calendar subscription.
The password for the calendar subscription.
When the Use SSL option is selected and the server’s SSL certificate isn’t issued by a trusted certificate authority known to the devices, use the Certificates payload to add any root or intermediate certificates that are necessary to validate the server’s SSL certificate.