---
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`

## Request

- Base URL: `https://sylve.lan:8181/api`
- URL: `https://sylve.lan:8181/api/zfs/datasets/volume/{guid}/flash`
- Auth: API key in header `Authorization`

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

[Operation 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/9565cdd0abf5?raw)