---
title: "Flash a ZFS volume"
method: POST
path: "/zfs/datasets/volume/{guid}/flash"
tags: ["ZFS"]
---

# Flash a ZFS volume

`POST /zfs/datasets/volume/{guid}/flash`

Flash a ZFS volume with a UUID pointing to a disk iso/img

## Path parameters

- `guid` string, required

## Request body

- InternalHandlersZfsFlashVolumeRequest
  - `uuid` string, required

## Response `200`

Success

- GithubComAlchemillahqSylveInternalAPIResponseAny
  - `data` unknown
  - `error` string
  - `message` string
  - `status` string

## Other responses

- `400` — Bad Request
- `404` — Not Found
- `409` — Conflict
- `500` — Internal Server Error

## Changes

- **2026-08-12** `9a5026bf9057` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/alchemillahq/apis/sylve-api/changes/zfs/datasets/volume/:guid/flash/post.md)

---

[API](https://skmtc.dev/alchemillahq/apis/sylve-api.md) · [All operations](https://skmtc.dev/alchemillahq/apis/sylve-api/llms.txt) · [OpenAPI document](https://skmtc.dev/alchemillahq/apis/sylve-api/revisions/f1c5f8388fd6?raw)