curl --request GET \
  --url https://api.virtuoussoftware.com/api/Event/{eventId}/Attendees \
  --header 'Authorization: Bearer <token>'

{
  "list": [
    {
      "id": "<integer>",
      "eventInvitationUrl": "<string>",
      "contactId": "<integer>",
      "contactIndividualId": "<integer>",
      "invitee": "<string>",
      "contactUrl": "<string>",
      "event": "<string>",
      "eventId": "<integer>",
      "eventViewUrl": "<string>",
      "location": "<string>",
      "startDateTime": "<string>",
      "endDateTime": "<string>",
      "timeZone": "<string>",
      "rsvp": "<string>",
      "attended": "<string>",
      "emailAddress": "<string>",
      "invited": "<string>",
      "emailStatus": "<string>",
      "emailSent": "<string>",
      "createDateTimeUtc": "<dateTime>",
      "createdByUser": "<string>",
      "modifiedDateTimeUtc": "<dateTime>",
      "modifiedByUser": "<string>",
      "customFields": [
        {
          "name": "<string>",
          "value": "<string>",
          "displayName": "<string>"
        },
        {
          "name": "<string>",
          "value": "<string>",
          "displayName": "<string>"
        }
      ]
    },
    {
      "id": "<integer>",
      "eventInvitationUrl": "<string>",
      "contactId": "<integer>",
      "contactIndividualId": "<integer>",
      "invitee": "<string>",
      "contactUrl": "<string>",
      "event": "<string>",
      "eventId": "<integer>",
      "eventViewUrl": "<string>",
      "location": "<string>",
      "startDateTime": "<string>",
      "endDateTime": "<string>",
      "timeZone": "<string>",
      "rsvp": "<string>",
      "attended": "<string>",
      "emailAddress": "<string>",
      "invited": "<string>",
      "emailStatus": "<string>",
      "emailSent": "<string>",
      "createDateTimeUtc": "<dateTime>",
      "createdByUser": "<string>",
      "modifiedDateTimeUtc": "<dateTime>",
      "modifiedByUser": "<string>",
      "customFields": [
        {
          "name": "<string>",
          "value": "<string>",
          "displayName": "<string>"
        },
        {
          "name": "<string>",
          "value": "<string>",
          "displayName": "<string>"
        }
      ]
    }
  ],
  "total": "<integer>"
}