destination.json

{
    "type": "PARQUET",
    "writer": {
      "s3_bucket": "<BUCKET_NAME>",
      "s3_region": "ap-south-1",
      "s3_access_key": "XXX",
      "s3_secret_key": "XXX",
      "s3_path": "/data",
      "s3_endpoint": "http://<S3_ENDPOINT>:9000"
    }
}