Table of contents Notification – Custom Notifications and Alerts for WordPress Updating to v9 Known issues 🤸♀️ User guide Update broke my site How Notification plugin works Who can use this plugin How to create Notifications Troubleshooting Advanced How to escape { character Background processing How to setup different FROM address for different Notifications Custom Post Type support Disable upselling How to send HTML Emails 🔧 Developer General Plugin loading chain Runtime Extension possibilities Creating an extension Customizations Bundling Notification plugin White label mode Notifications Suppressing the Notification JSON synchronization Programmatic Notifications Triggers List of all default Triggers Custom Trigger Enable support for non-public Custom Post Type Adding Merge Tags to existing Triggers Carriers Custom Carrier Adding custom fields to Carrier form Suppressing the Carrier Recipients Custom Recipient Snippets General Automatic Trigger testing Allow other roles to edit Notifications Programmatic Notification with manual Trigger Background Processing filter Triggers Post User Integations WP All Import MemberPress 🧩 Extensions Installation Planned extensions 3rd Party Extensions Custom Fields v2.2 v1.4 v1.3 Conditionals Email Attachments Push Scheduled Triggers Slack Twilio Webhooks