---
title: "Unpin a fact"
description: "Delete one pinned fact by id. A pin in another workspace is a 404, never a silent success."
url: https://docs.roasos.com/api-reference/memory/deleteMemoryPin
---

# Unpin a fact

Delete one pinned fact by id. A pin in another workspace is a 404, never a silent success.

## `DELETE /v1/memory/pins/{id}`

Endpoint: `DELETE https://api.roasos.com/v1/memory/pins/{id}`

Unpin a fact

Delete one pinned fact by id. A pin in another workspace is a 404, never a silent success.

### Parameters

- `id` (path) — required

### Responses

- `200`: The pin is deleted
- `400`: The pin ID is not a UUID
- `404`: Pin not found in this workspace
- `501`: not_implemented: the memory API is contracted and not live yet
- `503`: The pin could not be deleted

Read the full reference at https://docs.roasos.com/api-reference/memory/deleteMemoryPin.