---
title: "Changes to Send Message"
method: POST
path: "/api/v1/mail/mailboxes/{email_address}/messages"
---

# Changes to Send Message

`POST /api/v1/mail/mailboxes/{email_address}/messages`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 39 revisions.

- **2026-09-30** `8583fbe88b90`: 1 info
- **2026-09-22** `f3dcdb50fbaa`: 1 info

## Changes

- **2026-09-30** `8583fbe88b90`: 1 info
  - added the new optional `header` request parameter `Prefer`
- **2026-09-22** `f3dcdb50fbaa`: 1 info
  - added the optional property `from_display_name` to the response with the `201` status

---

[Operation](https://skmtc.dev/inkbox/apis/inkbox-api/docs/api/v1/mail/mailboxes/:email_address/messages/post.md) - [API](https://skmtc.dev/inkbox/apis/inkbox-api.md) - [Page](https://skmtc.dev/inkbox/apis/inkbox-api/changes/api/v1/mail/mailboxes/:email_address/messages/post)