---
title: "Enter a single unseal key share to progress the rekey of the Vault."
method: POST
path: "/sys/rekey/update"
tags: ["system"]
---

# Enter a single unseal key share to progress the rekey of the Vault.

`POST /sys/rekey/update`

## Request body

- SystemRekeyUpdateRequest
  - `key` string — Specifies a single unseal key share.
  - `nonce` string — Specifies the nonce of the rekey attempt.

## Response `200`

OK

---

[API](https://skmtc.net/lensesio/apis/hashicorp-vault-api.md) · [All operations](https://skmtc.net/lensesio/apis/hashicorp-vault-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/lensesio/hashicorp-vault-api/versions/bd8194de0697/schema)