curl --request POST \
  --url https://api.klavis.ai/sandbox/outlook_calendar/{sandbox_id}/initialize \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "events": [
    {
      "subject": "<string>",
      "id": "<string>",
      "start": {},
      "end": {},
      "location": {},
      "attendees": [
        "<string>"
      ]
    }
  ]
}
'

{
  "sandbox_id": "<string>",
  "status": "idle",
  "message": "<string>",
  "records_created": {}
}