---
title: "PUT /config/borderRouter/joinMetrics"
method: PUT
path: "/config/borderRouter/joinMetrics"
---

# PUT /config/borderRouter/joinMetrics

`PUT /config/borderRouter/joinMetrics`

Configure Border Router join metrics (JM-IE). This method may only be issued to a Border Router. As defined in [FANTPS], any change in the JM-IE contents updates the JM-IE Content Version.

## Request body

- BorderRouterJoinMetric[]
  - `metricId` integer, required — Set as specified in [FANTPS] JM-IE description.
  - `metricLength` integer — Set as specified in [FANTPS] JM-IE description.
  - `metricData` string — Set as specified in [FANTPS] JM-IE description. Encoded as HEX string.

## Response `200`

Border Router successfully configured.

## Other responses

- `400` — Device is not a Border Router.
- `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)