SDKs & Libraries
Official SendMesh SDKs for the most popular server-side languages. All SDKs wrap the REST API with language-native idioms, type safety, and built-in retry logic.
Installation
bash
npm install @sendmesh/nodePackage: @sendmesh/node
Quick Start
typescript
import { SendMesh } from '@sendmesh/node';
const client = new SendMesh('sk_live_your_key_here');
// Send a single email
const { data } = await client.emails.send({
from: { email: 'hello@yourdomain.com', name: 'Your App' },
to: [{ email: 'user@example.com', name: 'Jane Doe' }],
subject: 'Welcome to Our App!',
html: '<h1>Welcome!</h1><p>Thanks for signing up.</p>',
tags: ['welcome', 'transactional'],
});
console.log('Sent:', data.id);
// Send a batch
const batch = await client.emails.batch({
from: { email: 'hello@yourdomain.com' },
messages: [
{ to: [{ email: 'user1@example.com' }], subject: 'Hello 1', html: '<p>Hi 1</p>' },
{ to: [{ email: 'user2@example.com' }], subject: 'Hello 2', html: '<p>Hi 2</p>' },
],
});
console.log('Batch ID:', batch.data.batchId);
// List contacts
const contacts = await client.contacts.list({ limit: 50 });
console.log('Contacts:', contacts.data.length);
// Verify webhook signature
const isValid = client.webhooks.verifySignature(
payload, signature, 'whsec_your_secret'
);Features
- Full TypeScript support with detailed types
- Automatic retries with exponential backoff
- Webhook signature verification helper
- Streaming support for large batch sends
- Promise-based API with async/await
Full Node.js SDK Documentation
Complete method reference with params, return types, and examples.
Node.js SDK on GitHub
View source, report issues, and contribute.
Using a different language? The REST API works with any HTTP client. All endpoints accept JSON and return JSON.