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GET
/
emails
/
sending
/
:email_id
/
attachments
/
:id
import { Resend } from 'resend';

const resend = new Resend('re_xxxxxxxxx');

const { data, error } = await resend.attachments.sending.get({
  id: '2a0c9ce0-3112-4728-976e-47ddcd16a318',
  emailId: '4ef9a417-02e9-4d39-ad75-9611e0fcc33c',
});

{
  "object": "attachment",
  "id": "2a0c9ce0-3112-4728-976e-47ddcd16a318",
  "filename": "avatar.png",
  "size": 4096,
  "content_type": "image/png",
  "content_disposition": "inline",
  "content_id": "img001",
  "download_url": "https://outbound-cdn.resend.com/4ef9a417-02e9-4d39-ad75-9611e0fcc33c/attachments/2a0c9ce0-3112-4728-976e-47ddcd16a318?some-params=example&signature=sig-123",
  "expires_at": "2025-10-17T14:29:41.521Z"
}
Email attachments are currently in private beta and only available to a limited number of users. APIs might change before GA.To use the methods on this page, you must upgrade your Resend SDK:
npm install resend@6.3.0-canary.3

​
Path Parameters

​
id
string
required
The Attachment ID.
​
email_id
string
required
The Email ID.
import { Resend } from 'resend';

const resend = new Resend('re_xxxxxxxxx');

const { data, error } = await resend.attachments.sending.get({
  id: '2a0c9ce0-3112-4728-976e-47ddcd16a318',
  emailId: '4ef9a417-02e9-4d39-ad75-9611e0fcc33c',
});

{
  "object": "attachment",
  "id": "2a0c9ce0-3112-4728-976e-47ddcd16a318",
  "filename": "avatar.png",
  "size": 4096,
  "content_type": "image/png",
  "content_disposition": "inline",
  "content_id": "img001",
  "download_url": "https://outbound-cdn.resend.com/4ef9a417-02e9-4d39-ad75-9611e0fcc33c/attachments/2a0c9ce0-3112-4728-976e-47ddcd16a318?some-params=example&signature=sig-123",
  "expires_at": "2025-10-17T14:29:41.521Z"
}
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