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Express

Send email from Express route handlers.

Send email from Express route handlers.

Install

npm i resent.one

Set RESENT_API_KEY in your server environment. Keep the key off the client.

Send an email

import express from "express";
import { Resent } from "resent.one";
const app = express();
const resent = new Resent(process.env.RESENT_API_KEY);
app.post("/send", async (_req, res) => {
  const result = await resent.emails.send({
    from: "Acme <noreply@yourdomain.com>",
    to: "you@example.com",
    subject: "Hello from Express",
    html: "<strong>It works!</strong>",
  });
  res.json(result);
});
app.listen(3000);

Next steps