---
title: "Changes to Publish or send a marketing email"
method: POST
path: "/marketing/emails/2026-03/{emailId}/publish"
---

# Changes to Publish or send a marketing email

`POST /marketing/emails/2026-03/{emailId}/publish`

> Every recorded change to this operation, newest first.
> 14 revisions in range; 1 not diffed, 2 could not be searched.

## Timeline

Changed in 6 of 14 revisions.

- **2026-04-08** `b0d8bc008db9`: 3 info
- **2026-04-03** `3578967e48df`: 2 info
- **2026-04-01** `e0403341222c`: 2 info
- **2026-03-31** `f33be5a82610`: 2 info
- **2026-03-30** `dc2fdad57f7f`: 2 info
- **2026-03-25** `62586336cea2`: 1 info

## Changes

- **2026-04-08** `b0d8bc008db9`: 3 info
  - api operation id `post-/marketing/emails/2026-03/{emailId}/publish_publishOrSend` removed and replaced with `post-/marketing/emails/2026-03/{emailId}/publish`
  - the security scope `marketing-email` was added to the endpoint's security scheme `private_apps`
  - the security scope `transactional-email` was removed from the endpoint's security scheme `private_apps`
- **2026-04-03** `3578967e48df`: 2 info
  - the security scope `marketing-email` was added to the endpoint's security scheme `private_apps`
  - the security scope `transactional-email` was removed from the endpoint's security scheme `private_apps`
- **2026-04-01** `e0403341222c`: 2 info
  - the security scope `marketing-email` was added to the endpoint's security scheme `private_apps`
  - the security scope `transactional-email` was removed from the endpoint's security scheme `private_apps`
- **2026-03-31** `f33be5a82610`: 2 info
  - the security scope `marketing-email` was added to the endpoint's security scheme `private_apps`
  - the security scope `transactional-email` was removed from the endpoint's security scheme `private_apps`
- **2026-03-30** `dc2fdad57f7f`: 2 info
  - the security scope `marketing-email` was added to the endpoint's security scheme `private_apps`
  - the security scope `transactional-email` was removed from the endpoint's security scheme `private_apps`
- **2026-03-25** `62586336cea2`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/hubspot/apis/hubspot-api-specification/docs/marketing/emails/2026-03/:emailId/publish/post.md) - [API](https://skmtc.dev/hubspot/apis/hubspot-api-specification.md) - [Page](https://skmtc.dev/hubspot/apis/hubspot-api-specification/changes/marketing/emails/2026-03/:emailId/publish/post)