---
title: "Changes to Delete an action definition"
method: DELETE
path: "/automation/actions/2026-09/{appId}/{definitionId}"
---

# Changes to Delete an action definition

`DELETE /automation/actions/2026-09/{appId}/{definitionId}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 11 revisions.

- **2026-09-11** (2026-09) `a516396e0463`: 2 info
- **2026-09-03** (2026-09) `c6eb28324e2a`: 4 info

## Changes

- **2026-09-11** (2026-09) `a516396e0463`: 2 info
  - the endpoint scheme security `developer_hapikey` was added to the API
  - the endpoint scheme security `oauth2` was removed from the API
- **2026-09-03** (2026-09) `c6eb28324e2a`: 4 info
  - the endpoint scheme security `oauth2` was added to the API
  - the endpoint scheme security `developer_hapikey` was removed from the API
  - api tag `Definitions` added
  - api tag `Basic` removed

---

[Operation](https://skmtc.dev/hubspot/apis/automation-actions-v4/docs/automation/actions/2026-09/:appId/:definitionId/delete.md) - [API](https://skmtc.dev/hubspot/apis/automation-actions-v4.md) - [Page](https://skmtc.dev/hubspot/apis/automation-actions-v4/changes/automation/actions/2026-09/:appId/:definitionId/delete)