use ipspin::IPSpin; #[tokio::main] async fn main() { let api_key = "API_KEY"; let process_data = |data: serde_json::Value| { println!("Processing data: {:?}", data); }; IPSpin::builder(api_key) .load_urls_from_file("urls.txt") .unwrap() .print_output(true) .save_output_to_html(true) .set_callback(process_data) .send_requests() .await .unwrap(); }