---
title: "Update private key"
method: POST
path: "/v1/connections/{connectionId}/update-private-key"
tags: ["Connections"]
---

# Update private key

`POST /v1/connections/{connectionId}/update-private-key`

Updates the private key for a connection to the newly passed in value.

## Path parameters

- `connectionId` string, uuid, required

## Request body

- UpdatePrivateKeyRequest
  - `privateKey` string
  - `privateKeyPassphrase` string, nullable

## Response `200`

Success

---

[API](https://skmtc.dev/metaplane/apis/metaplane-api.md) · [All operations](https://skmtc.dev/metaplane/apis/metaplane-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/metaplane/metaplane-api/revisions/97bbb4440547/schema)