curl --request POST \
  --url https://api.altostrat.io/radius/migration/dry-run \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '{
  "filename": "rad_file_01HGN7RXYZABC123.csv",
  "mapping": {
    "col_0": "username",
    "col_1": "password",
    "col_2": "groups"
  },
  "settings": {
    "delimiter": "comma",
    "skip_lines": 1,
    "import_type": "users"
  }
}'

{
  "data": {
    "id": "mig_job_01HGN7RXYZABC123",
    "type": "dry-run",
    "filename": "user_import_q4.csv",
    "status": "completed",
    "total_rows": 1000,
    "processed_rows": 1000,
    "created_count": 990,
    "updated_count": 0,
    "skipped_count": 5,
    "error_count": 5,
    "results_url": "<string>",
    "summary": {
      "total_rows": 123,
      "created": 123,
      "updated": 123,
      "skipped": 123,
      "errors": 123
    },
    "started_at": "2023-11-07T05:31:56Z",
    "completed_at": "2023-11-07T05:31:56Z",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z"
  }
}