---
title: "Enable or disable the Border Agent ephemeral key (ePSKc) feature."
method: PUT
path: "/node/ba-epskc/state"
tags: ["node"]
---

# Enable or disable the Border Agent ephemeral key (ePSKc) feature.

`PUT /node/ba-epskc/state`

The feature must be enabled before an ephemeral key can be activated
with a POST request to `/node/ba-epskc/key`.

## Request body

- string — Can be "enable" or "disable".

## Response `200`

Successful operation.

## Other responses

- `400` — Invalid request body.

## 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/state/put.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)