---
title: "Prepare PCI passthrough"
method: POST
path: "/system/ppt-devices/prepare"
tags: ["System"]
---

# Prepare PCI passthrough

`POST /system/ppt-devices/prepare`

Add a domain-zero PCI device to loader.conf for passthrough after reboot

## Request body

- InternalHandlersSystemAddPassthroughDeviceRequest
  - `deviceID` string, required
  - `domain` string, required

## Response `200`

Success

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

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — PCI Device Not Found
- `413` — Request Entity Too Large
- `500` — Internal Server Error

---

[API](https://skmtc.net/alchemillahq/apis/sylve-api.md) · [All operations](https://skmtc.net/alchemillahq/apis/sylve-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/alchemillahq/sylve-api/revisions/9822c41c8ac0/schema)
