---
title: "Deactivate the currently active ephemeral key (ePSKc), if any."
method: DELETE
path: "/node/ba-epskc/key"
tags: ["node"]
---

# Deactivate the currently active ephemeral key (ePSKc), if any.

`DELETE /node/ba-epskc/key`

Stops the ephemeral key use and disconnects any commissioner session
using it. Has no effect if there is no ephemeral key in use.

## Response `200`

Successful operation.

## Changes

- **2026-08-17** `8e96e3b3f8d3` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/espressif/apis/swagger-esp-thread-border-router-rest-api/changes/node/ba-epskc/key/delete.md)

---

[API](https://skmtc.dev/espressif/apis/swagger-esp-thread-border-router-rest-api.md) · [All operations](https://skmtc.dev/espressif/apis/swagger-esp-thread-border-router-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/espressif/swagger-esp-thread-border-router-rest-api/revisions/8e96e3b3f8d3/schema)