---
title: "Detach Storage"
method: POST
path: "/api/v1/knowledge-base-storage/attention/{kb_id}/detach"
tags: ["Knowledge Base Upgrade"]
---

# Detach Storage

`POST /api/v1/knowledge-base-storage/attention/{kb_id}/detach`

## Request

- The document declares no server URL.
- Auth: one of:
  - OAuth 2
    - Password
    - Token URL: `api/v1/login`
  - API key in query parameter `x-api-key`
  - API key in header `x-api-key`

Abandon a failed migration without deleting its source or recovery evidence.

## Path parameters

- `kb_id` string, uuid, required

## Request body

- CleanupRetryRequest
  - `expected_generation` integer, required

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

## Changes

- **2026-10-21** `4349fbe90c64`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/langflow-ai/apis/langflow/changes/api/v1/knowledge-base-storage/attention/:kb_id/detach/post.md)

---

[API](https://skmtc.dev/langflow-ai/apis/langflow.md) - [All operations](https://skmtc.dev/langflow-ai/apis/langflow/llms.txt) - [OpenAPI document](https://skmtc.dev/langflow-ai/apis/langflow/revisions/4349fbe90c64?raw)