---
title: "Provider-neutral control plane for hosted ALK harness jobs."
method: POST
path: "/simulate/api/harness-jobs/secret-files/"
tags: ["simulate"]
---

# Provider-neutral control plane for hosted ALK harness jobs.

`POST /simulate/api/harness-jobs/secret-files/`

## Request

- Base URL: `http://localhost:8000`
- URL: `http://localhost:8000/simulate/api/harness-jobs/secret-files/`
- Auth: one of:
  - API key in header `X-Api-Key`
  - API key in header `X-Secret-Key`

Validates the v1.6 request contract and delegates execution to the public backend selected by
``settings.HARNESS_PROVIDER`` (``hosted`` or ``sandbox``). The hosted backend independently
selects its managed sandbox runtime.

## Response `201`

Created

- HarnessSecretFileUploadResponse
  - `environment_name` string, required
  - `secret_ref` SecretReference, required
    - `manager` 'platform-vault' | 'platform-config', required
    - `key` string, required
    - `version` string, nullable
    - `purpose` 'target_provider' | 'simulator_provider' | 'source_checkout', required
  - `size` integer, required

## Other responses

- `default`: Default error response

---

[API](https://skmtc.dev/futureagi/apis/future-agi-management-api.md) · [All operations](https://skmtc.dev/futureagi/apis/future-agi-management-api/llms.txt) · [OpenAPI document](https://skmtc.dev/futureagi/apis/future-agi-management-api/revisions/c8684118e142?raw)
