For the complete site index, see llms.txt. Docs index: llms-docs.txt. Marketing corpus: llms-full.txt. Docs corpus: llms-full-docs.txt. Prefer markdown URLs where available (append .md).. Product skill: skill.md. Pricing: pricing.md. Docs MCP: /docs/mcp. Site MCP: /mcp.

[Node.js SDK]

Elysia

Send transactional email from Elysia routes on Bun with the official Node.js SDK.

Step 1

Install the package

Add the official Node.js client to your Elysia project.

bash
bun add reloop-email

Step 2

Set your API key

Create a free Reloop account, copy your API key, and add it to your Elysia environment.

Get an API key free →
bash
RELOOP_API_KEY="re_xxxxxxxx"

Step 3

Send email from Elysia

Use this Elysia snippet to send your first message. Works with Bun · TypeScript · Eden.

send_email.ts
1import { Elysia } from 'elysia';
2import Reloop from 'reloop-email';
3

4const reloop = new Reloop(process.env.RELOOP_API_KEY);
5

6const app = new Elysia()
7  .post('/send', async () => {
8    const { data, error } = await reloop.emails.send({
9      from: 'Acme <onboarding@yourdomain.com>',
10      to: ['delivered@yourdomain.com'],
11      subject: 'Hello from Elysia',
12      html: '<strong>It works!</strong>',
13    });
14

15    if (error) throw error;
16    return { id: data.id };
17  })
18  .listen(3000);
19

20console.log(`Listening on ${app.server?.hostname}:${app.server?.port}`);

Examples, docs, and API reference

Examples

Copy-paste Elysia snippets and full integration guides.

Node.js docs

Install the SDK, authenticate, and send your first email.

API reference

Every REST endpoint, request body, and response shape.

Other frameworks

Next.jsExpressNestJSFastifyDjangoFastAPIFlaskLaravelRuby on RailsSpring BootASP.NET CorePhoenixGin

Send with Elysia.

Get an API key and ship transactional email from Elysia using the official Node.js SDK.

Get API Key
Reloop