Send Email - Bulk

Send marketing and bulk emails

Send marketing emails and newsletters through the bulk stream optimized for high-volume sending.

Learn more about Bulk Stream and when to use it.

Send bulk email

post

Send marketing emails and newsletters through the bulk stream optimized for high-volume sending.

Use cases:

• Marketing campaigns

• Newsletters

• Announcements

• Promotional emails

Authorizations

HeaderAuthBearerAuth

Api-TokenstringRequired

API token in Api-Token header

Body

application/json

or

or

or

Responses

200

Bulk email successfully sent

application/json

400

Bad request. Fix errors listed in response before retrying.

application/json

401

Unauthorized. Check your API credentials.

application/json

403

Forbidden. Verify domain or check permissions.

application/json

500

Internal server error. Retry later or contact support.

application/json

post

/api/send

Node.jsPHPPythonRuby.NETJavacURL

import { MailtrapClient } from "mailtrap";

// Initialize client for bulk sending
const client = new MailtrapClient({
  token: process.env.MAILTRAP_API_KEY,
  bulk: true
});

await client.send({
  from: { email: "[email protected]" },
  to: [
    { email: "[email protected]" },
    { email: "[email protected]" }
  ],
  subject: "Monthly Newsletter",
  html: "<h1>Our Latest Updates</h1>",
  category: "newsletter"
});

{
  "success": true,
  "message_ids": [
    "0c7fd939-02cf-11ed-88c2-0a58a9feac02"
  ]
}