Sync FluentBooking Pro appointments with any RFC 4791-compliant CalDAV calendar server — including Zoho Calendar, Fastmail, and others.

André Daus

LittleBig Universal CalDAV for FluentBooking adds a generic CalDAV driver to <a href="https://fluentbooking.com/" rel="nofollow ugc">FluentBooking Pro</a>, allowing you to sync bookings with any CalDAV-compliant calendar server.
Supported CalDAV servers:
<ul>
<li>Zoho Calendar (.com, .eu, .in, .au, .jp datacenters)</li>
<li>Fastmail</li>
<li>iCloud (via CalDAV)</li>
<li>Any RFC 4791-compliant server</li>
</ul>
Features:
<ul>
<li>Automatic event creation when a booking is scheduled</li>
<li>Event updates on reschedule</li>
<li>Cancellation sync (STATUS:CANCELLED) to preserve calendar history</li>
<li>Hard delete on booking deletion</li>
<li>Conflict-checking (checks remote calendar for busy slots)</li>
<li>HTTP Basic Auth — each host connects with their own username and password (or app password)</li>
<li>Credentials stored encrypted using libsodium</li>
<li>Supports multiple CalDAV connections per host user</li>
</ul>
Requirements:
<ul>
<li>WordPress 6.0 or higher</li>
<li>PHP 8.3 or higher</li>
<li>FluentBooking Pro 1.2.4 or higher</li>
<li>libsodium PHP extension (bundled with PHP 7.2+)</li>
</ul>

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