---
title: "Run one Choice question with several option orders (Kev)"
method: POST
path: "/v1/systemone/permute"
tags: ["systemone"]
---

# Run one Choice question with several option orders (Kev)

`POST /v1/systemone/permute`

A Kev server diagnostic: the request is a System One request, and n_perm (1 to 64, default 6) sets how many option orders run. Only jev providers pointing at a Kev server serve it.

## Request body

- object

## Response `200`

Kev's answer, in the provider's shape

- object

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `404` — Not Found
- `429` — Too Many Requests
- `502` — Bad Gateway

## Changes

- **2026-09-26** `af74864aac7f` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/enterpilot/apis/gomodel-api/changes/v1/systemone/permute/post.md)

---

[API](https://skmtc.dev/enterpilot/apis/gomodel-api.md) · [All operations](https://skmtc.dev/enterpilot/apis/gomodel-api/llms.txt) · [OpenAPI document](https://skmtc.dev/enterpilot/apis/gomodel-api/revisions/af74864aac7f?raw)