The following tags can be used to add content dynamically:

• [from_name] - Attendee name
• [from_email] - Attendee Email
• [meta_data] - All custom form fields in list format
• [registration_id] - Registration ID
• [user_id] - User ID of attendee
• [event_id] - Event ID
• [event_title] - Event Title
• [event_dashboard_url] - URL to the frontend event dashboard page
• [event_url] - URL to the current event
• [organizer_name] - Name of the organizer which submitted the event listing
• [organizer_email] - Email of the organizer which submitted the event listing
• [date_of_participation] - Date of attendee checkin
• [event_post_meta] - Some meta data from the event. e.g. [event_post_meta key="_event_location"]
• [Last_Name] - Custom field named "Last Name"
• [Company_Name] - Custom field named "Company Name"
• [Job_Title] - Custom field named "Job Title"
• [Industry] - Custom field named "Industry"
• [meeting_name] - Zoom Meeting Name
• [meeting_description] - Zoom Meeting Description
• [meeting_start_date] - Zoom Meeting Date
• [meeting_start_time] - Zoom Meeting Time
• [meeting_timezone] - Zoom Meeting Timezone
• [meeting_duration] - Zoom Meeting Duration
• [meeting_id] - Zoom Meeting Id
• [meeting_password] - Zoom Meeting Password
• [meeting_zoom_join_url] - Zoom Meeting Join URL

All tags can be passed a prefix and a suffix which is only output when the value is set e.g. [event_title prefix="Event Title: " suffix="."]