use std::sync::Arc;use axum::{extract::State, http::StatusCode, routing::get, Router};use resend_rs::types::CreateEmailBaseOptions;use resend_rs::{Resend, Result};// Cloning the Resend client is fine and cheap as the internal HTTP client is// not cloned.#[derive(Clone)]struct AppState { resend: Resend,}#[tokio::main]async fn main() { let shared_state = Arc::new(AppState { resend: Resend::new("re_xxxxxxxxx"), }); // build our application with a single route let app = Router::new() .route("/", get(endpoint)) // provide the state so the router can access it .with_state(shared_state); // run our app with hyper, listening globally on port 3000 let listener = tokio::net::TcpListener::bind("0.0.0.0:3000").await.unwrap(); axum::serve(listener, app).await.unwrap();}async fn endpoint(State(state): State<Arc<AppState>>) -> Result<String, StatusCode> { let from = "Acme <onboarding@resend.dev>"; let to = ["delivered@resend.dev"]; let subject = "Hello World"; let email = CreateEmailBaseOptions::new(from, to, subject) .with_html("<strong>It works!</strong>"); // access the state via the `State` extractor and handle the error match state.resend.emails.send(email).await { Ok(email) => Ok(email.id.to_string()), Err(_) => Err(StatusCode::INTERNAL_SERVER_ERROR), }}
Opening your browser at http://localhost:3000 (or running curl localhost:3001) should send an
email and return you its id!
