---
title: "Upload a round's artefact"
method: POST
path: "/v1/projects/{project_id}/rounds/{round_id}/artefact/file"
tags: ["Rounds"]
---

# Upload a round's artefact

`POST /v1/projects/{project_id}/rounds/{round_id}/artefact/file`

## Request

- Base URL: `https://api.semilattice.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.semilattice.ai/v1/projects/{project_id}/rounds/{round_id}/artefact/file`
- Auth: none declared

Attach a document as what this round is testing. It replaces any
artefact the round already has. Attaching only stores it: nothing is
planned from it.

## Path parameters

- `project_id` string, uuid, required
- `round_id` string, uuid, required

## Headers

- `authorization` string

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/semilattice/apis/semilattice-api.md) · [All operations](https://skmtc.dev/semilattice/apis/semilattice-api/llms.txt) · [OpenAPI document](https://skmtc.dev/semilattice/apis/semilattice-api/revisions/ed277716da4f?raw)