---
title: "Changes to Create a new post"
method: POST
path: "/cms/blogs/2026-09/posts"
---

# Changes to Create a new post

`POST /cms/blogs/2026-09/posts`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 5 revisions.

- **2026-09-03** (2026-09) `062fc4c57ddc`: 1 info
- **2026-09-03** (2026-09) `64f654adebd9`: 201 breaking, 248 warning, 451 info

## Changes

- **2026-09-03** (2026-09) `062fc4c57ddc`: 1 info
  - api operation id `post-/cms/blogs/2026-09/posts_/cms/blogs/2026-09/posts` removed and replaced with `post-/cms/blogs/2026-09/posts_create`
- **2026-09-03** (2026-09) `64f654adebd9`: 201 breaking, 248 warning, 451 info
  - added the new required request property `publishedAt`
  - removed the enum value `%` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/margin/bottom/units`
  - removed the enum value `%` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/margin/top/units`
  - removed the enum value `%` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/padding/bottom/units`
  - removed the enum value `%` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/padding/left/units`
  - removed the enum value `%` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/padding/right/units`
  - removed the enum value `%` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/padding/top/units`
  - removed the enum value `%` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/margin/bottom/units`
  - removed the enum value `%` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/margin/top/units`
  - removed the enum value `%` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/padding/bottom/units`
  - removed the enum value `%` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/padding/left/units`
  - removed the enum value `%` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/padding/right/units`
  - removed the enum value `%` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/padding/top/units`
  - removed the enum value `ch` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/margin/bottom/units`
  - removed the enum value `ch` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/margin/top/units`
  - removed the enum value `ch` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/padding/bottom/units`
  - removed the enum value `ch` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/padding/left/units`
  - removed the enum value `ch` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/padding/right/units`
  - removed the enum value `ch` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/padding/top/units`
  - removed the enum value `ch` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/margin/bottom/units`
  - removed the enum value `ch` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/margin/top/units`
  - removed the enum value `ch` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/padding/bottom/units`
  - removed the enum value `ch` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/padding/left/units`
  - removed the enum value `ch` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/padding/right/units`
  - removed the enum value `ch` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/padding/top/units`
  - removed the enum value `cm` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/margin/bottom/units`
  - removed the enum value `cm` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/margin/top/units`
  - removed the enum value `cm` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/padding/bottom/units`
  - removed the enum value `cm` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/padding/left/units`
  - removed the enum value `cm` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/padding/right/units`
  - removed the enum value `cm` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/padding/top/units`
  - removed the enum value `cm` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/margin/bottom/units`
  - removed the enum value `cm` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/margin/top/units`
  - removed the enum value `cm` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/padding/bottom/units`
  - removed the enum value `cm` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/padding/left/units`
  - removed the enum value `cm` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/padding/right/units`
  - removed the enum value `cm` of the request property `layoutSections/additionalProperties/styles/breakpointStyles/additionalProperties/padding/top/units`
  - removed the enum value `deg` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/backgroundGradient/angle/units`
  - removed the enum value `deg` of the request property `layoutSections/additionalProperties/styles/backgroundGradient/angle/units`
  - removed the enum value `em` of the request property `layoutSections/additionalProperties/rowMetaData/items/styles/breakpointStyles/additionalProperties/margin/bottom/units`
  - …860 more

---

[Operation](https://skmtc.dev/hubspot/apis/cms-posts/docs/cms/blogs/2026-09/posts/post.md) - [API](https://skmtc.dev/hubspot/apis/cms-posts.md) - [Page](https://skmtc.dev/hubspot/apis/cms-posts/changes/cms/blogs/2026-09/posts/post)