Next.js

Instala el SDK.
Ventana de terminal
```
npm install @spacepost/node
```
Añade tu clave a .env.local. No le pongas el prefijo NEXT_PUBLIC_.
.env.local
```
SPACEPOST_API_KEY=sp_live_YOUR_API_KEY
```

Crea un route handler.

import { SpacePost } from "@spacepost/node";

const spacepost = new SpacePost(process.env.SPACEPOST_API_KEY);

export async function POST(request: Request) {
  const { email } = await request.json();

  const { data, error } = await spacepost.emails.send({
    from: "Acme <hello@acme.com>",
    to: [email],
    subject: "Hello from Next.js",
    html: "<p>Sent from a route handler.</p>",
  });

  if (error) return Response.json({ error }, { status: error.statusCode ?? 500 });
  return Response.json(data);
}

Server actions

"use server";

import { SpacePost } from "@spacepost/node";

const spacepost = new SpacePost(process.env.SPACEPOST_API_KEY);

export async function subscribe(formData: FormData) {
  const email = String(formData.get("email"));
  const { error } = await spacepost.emails.send({
    from: "Acme <hello@acme.com>",
    to: email,
    subject: "You're on the list",
    text: "Thanks for subscribing.",
  });
  if (error) throw new Error(error.message);
}

React Email

Instala @react-email/render y luego pasa un componente mediante react:

import { SpacePost } from "@spacepost/node";
import WelcomeEmail from "@/emails/welcome";

const spacepost = new SpacePost();

export async function POST() {
  const { data, error } = await spacepost.emails.send({
    from: "Acme <hello@acme.com>",
    to: "user@example.com",
    subject: "Welcome",
    react: <WelcomeEmail name="Ada" />,
  });
  return Response.json(error ?? data);
}