{
  "$schema": "http://json-schema.org/draft-07/schema#",
  "$id": "https://developer.eventzilla.net/schemas/attendee",
  "title": "Attendee",
  "description": "An attendee registered for an Eventzilla event.",
  "type": "object",
  "properties": {
    "id": { "type": ["number", "string"], "description": "Unique attendee identifier" },
    "first_name": { "type": "string", "description": "Attendee first name" },
    "last_name": { "type": "string", "description": "Attendee last name" },
    "email": { "type": "string", "format": "email", "description": "Attendee email address" },
    "ticket_type": { "type": "string", "description": "Ticket type name" },
    "bar_code": { "type": "string", "description": "Attendee barcode for check-in" },
    "is_attended": { "type": "string", "description": "Check-in status" },
    "questions": {
      "type": "array",
      "description": "Registration question answers",
      "items": {
        "type": "object",
        "properties": {
          "questions": { "type": "string", "description": "Question text" },
          "answer": { "type": "string", "description": "Answer text" }
        }
      }
    },
    "transaction_ref": { "type": "string", "description": "Transaction reference number" },
    "refno": { "type": "string", "description": "Transaction reference number (alternate field)" },
    "transaction_date": { "type": "string", "description": "Date of transaction" },
    "transaction_amount": { "type": ["number", "string"], "description": "Transaction amount" },
    "transaction_status": { "type": "string", "description": "Transaction status" },
    "event_id": { "type": "number", "description": "Associated event identifier" },
    "event_date": { "type": "string", "format": "date-time", "description": "Event date" },
    "title": { "type": "string", "description": "Event title" },
    "user_id": { "type": "number", "description": "Organizer user identifier" },
    "buyer_first_name": { "type": "string", "description": "Buyer first name" },
    "buyer_last_name": { "type": "string", "description": "Buyer last name" },
    "payment_type": { "type": "string", "description": "Payment method used" }
  }
}