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

{
  "options": [
    {
      "parameter": "<string>",
      "type": "<string>",
      "operatorOptions": [
        {
          "operator": "<string>",
          "multipleValuesAllowed": "<boolean>",
          "valueRequired": "<boolean>"
        },
        {
          "operator": "<string>",
          "multipleValuesAllowed": "<boolean>",
          "valueRequired": "<boolean>"
        }
      ],
      "valueOptions": [
        "<string>",
        "<string>"
      ]
    },
    {
      "parameter": "<string>",
      "type": "<string>",
      "operatorOptions": [
        {
          "operator": "<string>",
          "multipleValuesAllowed": "<boolean>",
          "valueRequired": "<boolean>"
        },
        {
          "operator": "<string>",
          "multipleValuesAllowed": "<boolean>",
          "valueRequired": "<boolean>"
        }
      ],
      "valueOptions": [
        "<string>",
        "<string>"
      ]
    }
  ],
  "operatorOptions": [
    {
      "operator": "<string>",
      "multipleValuesAllowed": "<boolean>",
      "valueRequired": "<boolean>"
    },
    {
      "operator": "<string>",
      "multipleValuesAllowed": "<boolean>",
      "valueRequired": "<boolean>"
    }
  ]
}