curl --request POST \
  --url https://api.klavis.ai/sandbox/outlook_mail/{sandbox_id}/initialize \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "messages": [
    {
      "subject": "<string>",
      "id": "<string>",
      "body": {},
      "from": {},
      "to_recipients": [
        "<string>"
      ],
      "cc_recipients": [
        "<string>"
      ],
      "is_read": false,
      "received_date_time": "<string>"
    }
  ]
}
'

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