---
title: "Delete the calling extension settings for a specific app."
method: DELETE
path: "/crm/extensions/calling/2026-09/{appId}/settings"
tags: ["Basic"]
---

# Delete the calling extension settings for a specific app.

`DELETE /crm/extensions/calling/2026-09/{appId}/settings`

## Request

- Base URL: `https://api.hubapi.com`
- URL: `https://api.hubapi.com/crm/extensions/calling/2026-09/{appId}/settings`
- Auth: API key in query parameter `hapikey`

Remove the calling extension settings associated with the specified appId. This action cannot be undone.

## Path parameters

- `appId` integer, required

## Response `204`

No content

## Other responses

- `default`: An error occurred.

## Changes

- **2026-10-10** (2026-09) `8bccef69948c`: 2 info
  - the endpoint scheme security `developer_hapikey` was added to the API
  - the endpoint scheme security `oauth2` was removed from the API
- **2026-09-10** (2026-09) `35046bde1057`: 2 info
  - the endpoint scheme security `oauth2` was added to the API
  - the endpoint scheme security `developer_hapikey` was removed from the API

[Operation history](https://skmtc.dev/hubspot/apis/crm-calling-extensions/changes/crm/extensions/calling/2026-09/:appId/settings/delete.md)

---

[API](https://skmtc.dev/hubspot/apis/crm-calling-extensions.md) - [All operations](https://skmtc.dev/hubspot/apis/crm-calling-extensions/llms.txt) - [OpenAPI document](https://skmtc.dev/hubspot/apis/crm-calling-extensions/revisions/8bccef69948c?raw)