TypeScript SDK

import { Transmit } from 'transmitdev';

const client = new Transmit({
  apiKey: process.env.TRANSMIT_API_KEY
});

// Send an email
const response = await client.emails.send({
  from: '[email protected]',
  to: '[email protected]',
  subject: 'Welcome!',
  html: '<h1>Hello World</h1>'
});

console.log('Email sent:', response.id);

import { Transmit } from 'transmitdev';

const client = new Transmit({
  apiKey: 'tx_your_api_key_here',
  baseUrl: 'https://api.transmit.dev', // optional
  timeout: 30000, // optional, in milliseconds
});

# .env
TRANSMIT_API_KEY=tx_your_api_key_here

const response = await client.emails.send({
  from: '[email protected]',
  to: '[email protected]',
  subject: 'Hello',
  html: '<p>Welcome!</p>'
});

const response = await client.emails.send({
  from: '[email protected]',
  to: ['[email protected]', '[email protected]'],
  cc: ['[email protected]'],
  bcc: ['[email protected]'],
  subject: 'Team Update',
  html: '<p>Important update</p>'
});

import fs from 'fs';

const fileBuffer = fs.readFileSync('./invoice.pdf');

const response = await client.emails.send({
  from: '[email protected]',
  to: '[email protected]',
  subject: 'Invoice',
  html: '<p>Your invoice is attached</p>',
  attachments: [
    {
      filename: 'invoice.pdf',
      content: fileBuffer,
      contentType: 'application/pdf'
    }
  ]
});

const response = await client.emails.send({
  from: '[email protected]',
  to: '[email protected]',
  templateId: 'welcome-email',
  variables: {
    name: 'John Doe',
    confirmUrl: 'https://example.com/confirm'
  }
});

import type { Email, EmailResponse } from 'transmitdev';

// Full IntelliSense support
const emailData: Email = {
  from: '[email protected]',
  to: '[email protected]',
  subject: 'Test',
  html: '<p>Test</p>'
};

const response: EmailResponse = await client.emails.send(emailData);

import { TransmitError } from 'transmitdev';

try {
  const response = await client.emails.send({
    from: '[email protected]',
    to: 'invalid-email',
    subject: 'Test',
    html: '<p>Test</p>'
  });
} catch (error) {
  if (error instanceof TransmitError) {
    console.error('API Error:', error.code, error.message);
    console.error('Status:', error.statusCode);
  } else {
    console.error('Unexpected error:', error);
  }
}

// Async/await (recommended)
const response = await client.emails.send(emailData);

// Promises
client.emails.send(emailData)
  .then(response => console.log(response))
  .catch(error => console.error(error));

// Get a single email by ID
const email = await client.emails.get('email_abc123');

// List emails with pagination
const emails = await client.emails.list({
  page: 1,
  limit: 50,
  status: 'delivered'
});

console.log(emails.data);
console.log(emails.pagination);

// Add a contact
const contact = await client.contacts.create({
  email: '[email protected]',
  firstName: 'John',
  lastName: 'Doe',
  tags: ['customer', 'pro-plan']
});

// List contacts
const contacts = await client.contacts.list({
  page: 1,
  limit: 50
});

// Update a contact
await client.contacts.update('contact_abc123', {
  tags: ['customer', 'enterprise-plan']
});

// Create a template
const template = await client.templates.create({
  name: 'Welcome Email',
  subject: 'Welcome {{name}}!',
  html: '<h1>Hello {{name}}</h1>'
});

// List templates
const templates = await client.templates.list();

// Get a template
const template = await client.templates.get('template_abc123');

// Update a template
await client.templates.update('template_abc123', {
  html: '<h1>Updated template</h1>'
});

// Delete a template
await client.templates.delete('template_abc123');