---
title: "Delete one session [write]"
method: DELETE
path: "/trace-library/{harness}/{session_id}"
tags: ["trace-library"]
---

# Delete one session \[write\]

`DELETE /trace-library/{harness}/{session_id}`

## Request

- Base URL: `https://api.agentsky.dev/v1`
- URL: `https://api.agentsky.dev/v1/trace-library/{harness}/{session_id}`
- Auth: HTTP bearer

Its uploader or the workspace owner may. Workspace keys are refused: uploads and reads belong to a person. Returns 503 not_migrated before the tables exist.

## Path parameters

- `harness` string, required
- `session_id` string, required

## Response `204`

Deleted

## Other responses

- `default`: Error — { error: { code, message } }

## Changes

- **2026-11-02** `e5e8f0229a99`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/agentsky/apis/agentsky-developer-api/changes/trace-library/:harness/:session_id/delete.md)

---

[API](https://skmtc.dev/agentsky/apis/agentsky-developer-api.md) - [All operations](https://skmtc.dev/agentsky/apis/agentsky-developer-api/llms.txt) - [OpenAPI document](https://skmtc.dev/agentsky/apis/agentsky-developer-api/revisions/0d435187cd55?raw)