curl --request POST \
  --url https://api.virtuoussoftware.com/api/EventAttendee/Query \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "groups": [
    {
      "conditions": [
        {
          "parameter": "<string>",
          "operator": "<string>",
          "value": "<string>",
          "secondaryValue": "<string>",
          "values": [
            "<string>",
            "<string>"
          ]
        },
        {
          "parameter": "<string>",
          "operator": "<string>",
          "value": "<string>",
          "secondaryValue": "<string>",
          "values": [
            "<string>",
            "<string>"
          ]
        }
      ]
    },
    {
      "conditions": [
        {
          "parameter": "<string>",
          "operator": "<string>",
          "value": "<string>",
          "secondaryValue": "<string>",
          "values": [
            "<string>",
            "<string>"
          ]
        },
        {
          "parameter": "<string>",
          "operator": "<string>",
          "value": "<string>",
          "secondaryValue": "<string>",
          "values": [
            "<string>",
            "<string>"
          ]
        }
      ]
    }
  ],
  "sortBy": "<string>",
  "descending": "<boolean>"
}
'

{
  "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>"
}