---
title: "GET /config/securityKeys"
method: GET
path: "/config/securityKeys"
---

# GET /config/securityKeys

`GET /config/securityKeys`

Return the security keys populated on the device.

## Response `200`

The security keys populated on the device.

- GroupTransientKeys — Add or update one or more Group Transient Keys (GTK or LGTK) to the Border Router. Keys omitted from this object are not removed. Border Routers should not configure and distribute LGTKs if they do not indicate their support of LFNs in their lfnJoinEnabled parameter.
  - `gtk0` string — Group Transient Key 0 (PAN wide)
  - `gtk1` string — Group Transient Key 1 (PAN wide)
  - `gtk2` string — Group Transient Key 2 (PAN wide)
  - `gtk3` string — Group Transient Key 3 (PAN wide)
  - `lgtk0` string — LFN Group Transient Key 0
  - `lgtk1` string — LFN Group Transient Key 1
  - `lgtk2` string — LFN Group Transient Key 2

## Other responses

- `default` — Unknown error occurred

---

[API](https://skmtc.net/siliconlabs/apis/tbu-api.md) · [All operations](https://skmtc.net/siliconlabs/apis/tbu-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/siliconlabs/tbu-api/versions/8475de394ee2/schema)