---
title: "Changes to Send a transactional email"
method: POST
path: "/v3/domains/{domain_name}/messages/send"
---

# Changes to Send a transactional email

`POST /v3/domains/{domain_name}/messages/send`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 16 revisions.

- **2026-09-29** `a669a04b02ba`: 1 info

## Changes

- **2026-09-29** `a669a04b02ba`: 1 info
  - added the optional property `data/attachments/items/id` to the response with the `200` status

---

[Operation](https://skmtc.dev/nylas/apis/nylas-api/docs/v3/domains/:domain_name/messages/send/post.md) - [API](https://skmtc.dev/nylas/apis/nylas-api.md) - [Page](https://skmtc.dev/nylas/apis/nylas-api/changes/v3/domains/:domain_name/messages/send/post)