FRS AddCal Sync

Version: 1.0.1 Repository: derintolu/frs-addcal-sync

Syncs events from AddCal to WordPress event post type with Pie Calendar integration.

Features

Implemented

Feature	Description
Event Sync	Sync events from AddCal calendar service
Webhook Support	Real-time updates via webhooks
Cron Sync	Scheduled background synchronization
Pie Calendar Integration	Display synced events in Pie Calendar

REST API

Webhook Endpoint

POST /wp-json/frs-addcal/v1/webhook

Receives AddCal webhook events:

• event.created - New event created
• event.updated - Event modified
• event.deleted - Event removed

Webhook Security

Configure webhook secret in settings. The plugin verifies signatures via X-AddCal-Signature header using HMAC-SHA256.

Admin Interface

Settings page available under Tools menu for:

• API connection testing
• Manual sync trigger
• Webhook configuration

Configuration

Option	Description
Calendar UID	AddCal calendar identifier
Webhook Secret	HMAC secret for signature verification

File Structure

frs-addcal-sync/
└── frs-addcal-sync.php    # Single-file plugin

Related Documentation

• Pie Calendar - Event display