Documentation

import { AISend } from 'aisend-email';

const aisend = new AISend('re_your_api_key');

// Works on your first call — no domain setup. Sends to your own inbox.
const { id, status } = await aisend.emails.send({
  from: 'onboarding@aisend.app',
  to: 'you@youraccount.com',  // your account email on the shared address
  subject: 'Hello from AISend',
  html: '<p>Your first email!</p>',
});

console.log('Sent:', id, status);

// To email your users, verify your domain (1 free) and send from it:
//   from: 'you@yourdomain.com', to: anyone

# Works on your first call — no domain setup. Sends to your own inbox.
curl -X POST https://api.aisend.app/api/v1/emails \
  -H "Authorization: Bearer re_your_api_key" \
  -H "Content-Type: application/json" \
  -d '{
    "from": "onboarding@aisend.app",
    "to": "you@youraccount.com",
    "subject": "Hello from AISend",
    "html": "<p>Your first email!</p>"
  }'

import requests

# Works on your first call — no domain setup. Sends to your own inbox.
response = requests.post(
    "https://api.aisend.app/api/v1/emails",
    headers={
        "Authorization": "Bearer re_your_api_key",
        "Content-Type": "application/json",
    },
    json={
        "from": "onboarding@aisend.app",
        "to": "you@youraccount.com",
        "subject": "Hello from AISend",
        "html": "<p>Your first email!</p>",
    },
)

print(response.json())

Authorization: Bearer re_your_api_key

{
  "from": "hello@yourdomain.com",     // Required. An address on a domain you verified
  "to": "user@example.com",         // Required. String or array of strings
  "subject": "Email subject",       // Required
  "html": "<p>HTML body</p>",       // html or text required
  "text": "Plain text body"         // html or text required
}

{
  "id": "em_abc123"
}

Idempotency-Key: unique-request-id-123

{
  "mcpServers": {
    "aisend": {
      "command": "npx",
      "args": ["-y", "aisend-mcp"],
      "env": {
        "AISEND_API_KEY": "re_your_api_key"
      }
    }
  }
}