curl --request POST \
  --url https://api.klavis.ai/sandbox/airtable/{sandbox_id}/initialize \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "tables": [
    {
      "name": "<string>",
      "description": "<string>",
      "fields": [
        {
          "name": "<string>",
          "type": "<string>",
          "options": {}
        }
      ],
      "records": [
        {
          "fields": {}
        }
      ]
    }
  ]
}
'

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