---
title: "POST /cms/source-code/2026-09/{environment}/validate/{path}"
method: POST
path: "/cms/source-code/2026-09/{environment}/validate/{path}"
tags: ["Advanced"]
---

# POST /cms/source-code/2026-09/{environment}/validate/{path}

`POST /cms/source-code/2026-09/{environment}/validate/{path}`

## Path parameters

- `environment` string, required
- `path` string, required

## Response `default`

An error occurred.

## Changes

- **2026-07-13** (v3) `c65eed267c81` — 1 info
  - endpoint added
- **2026-04-10** (v3) `5b0e420eb2af` — 1 breaking
  - api path removed without deprecation

[Change history](https://skmtc.dev/hubspot/apis/cms-source-code/changes/cms/source-code/2026-09/:environment/validate/:path/post.md)

---

[API](https://skmtc.dev/hubspot/apis/cms-source-code.md) · [All operations](https://skmtc.dev/hubspot/apis/cms-source-code/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/hubspot/cms-source-code/revisions/c65eed267c81/schema)