use sendkit::{SendKit, SendEmailParams};#[tokio::main]async fn main() { let client = SendKit::new("sk_your_api_key").unwrap(); let response = client.emails.send(&client, &SendEmailParams { from: "Your Name <you@yourdomain.com>".into(), to: vec!["recipient@example.com".into()], subject: "Hello from SendKit".into(), html: Some("<h1>Welcome!</h1><p>Your first email with SendKit.</p>".into()), ..Default::default() }).await.unwrap(); println!("Email sent: {}", response.id);}