curl --request GET \
  --url https://{portalApiUrl}/illuxi_availability/get/{id} \
  --header 'Authorization: <api-key>'

{
  "status": true,
  "result": {
    "illuxi_availability_id": 123,
    "illuxi_availability_target_type": "<string>",
    "illuxi_availability_target_id": 123,
    "illuxi_availability_created_date": "2023-11-07T05:31:56Z",
    "illuxi_availability_updated_date": "2023-11-07T05:31:56Z"
  }
}