curl --request POST \
  --url https://api.klavis.ai/sandbox/snowflake/{sandbox_id}/initialize \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "databases": [
    {
      "name": "<string>",
      "comment": "<string>",
      "schemas": [
        {
          "name": "<string>",
          "tables": [
            {
              "name": "<string>",
              "columns": [
                {
                  "name": "<string>",
                  "data_type": "<string>",
                  "nullable": true,
                  "default": "<string>"
                }
              ],
              "rows": [
                {
                  "values": {}
                }
              ]
            }
          ]
        }
      ]
    }
  ]
}
'

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