---
title: "Delete Runs"
method: DELETE
path: "/projects/{project_id}/runs"
tags: ["runs"]
---

# Delete Runs

`DELETE /projects/{project_id}/runs`

Delete multiple runs by ID.

All requested run IDs must belong to the given project; the request is
rejected if any run belongs to a different project.

## Path parameters

- `project_id` string, uuid4, required

## Request body

- DeleteRunsRequest
  - `run_ids` string[], required

## Response `200`

Successful Response

- DeleteRunsResponse
  - `message` string, required

## Other responses

- `422` — Validation Error

## Changes

- **2026-07-26** `05003e7835a2` — 1 info
  - the endpoint scheme security `ClassicAPIKeyHeader` was added to the API

[Change history](https://skmtc.dev/galileo/apis/galileo-api-server/changes/projects/:project_id/runs/delete.md)

---

[API](https://skmtc.dev/galileo/apis/galileo-api-server.md) · [All operations](https://skmtc.dev/galileo/apis/galileo-api-server/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/galileo/galileo-api-server/revisions/8b1d1a4a933e/schema)