---
title: "Delete Submission"
method: DELETE
path: "/v1/submissions/{submission_id}"
tags: ["v1", "submissions"]
---

# Delete Submission

`DELETE /v1/submissions/{submission_id}`

## Request

- Base URL: `https://thrustlab.com`
- URL: `https://thrustlab.com/v1/submissions/{submission_id}`
- Auth: HTTP bearer

Withdraw a submission. Only allowed while status='submitted'.

The row is hard-deleted. No deletion event is emitted — withdrawn
submissions simply disappear from the user's listing.

Returns 204 No Content on success.

Error 409 if status has moved past 'submitted' (already under review).

## Path parameters

- `submission_id` string, required

## Response `204`

Successful Response

## Other responses

- `422`: Validation Error

---

[API](https://skmtc.dev/thrustlab/apis/thrustlab-api.md) · [All operations](https://skmtc.dev/thrustlab/apis/thrustlab-api/llms.txt) · [OpenAPI document](https://skmtc.dev/thrustlab/apis/thrustlab-api/revisions/c19717e52529?raw)