The following tags can be used to add content dynamically:

• [from_name] - Attendee name
• [from_email] - 参会者电子邮件
• [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"]
• [Chinese_Name(if_applicable)] - Custom field named "Chinese Name(if applicable)"
• [Name_of_Spouse(if_applicable)] - Custom field named "Name of Spouse(if applicable)"
• [Age] - Custom field named "Age"
• [Food_Allergies:] - Custom field named "Food Allergies:"
• [Additional_Notes_or_Comments] - Custom field named "Additional Notes or Comments"

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="."]