# Remove a knowledge base document

> Removes a document from a knowledge base. Its file stays in the workspace's files.

Source: https://docs.stacksync.com/api-reference/knowledge-bases/documents/remove_knowledge_base_document

`DELETE https://api.stacksync.com/v1/workspaces/{workspace_id}/knowledge-bases/{knowledge_base_id}/documents/{knowledge_base_document_id}`

- Operation: `remove_knowledge_base_document`
- Resource: Knowledge base documents
- Access: writes data

## Authentication

- `Authorization: Bearer <key>`: A workspace API key (workspace_…, created by a workspace owner under Workspace settings > Stacksync API) acts with editor rights on that workspace only; a user API key (user_…, created under Profile > Stacksync API) acts as that user in every workspace they belong to. POST, PUT and PATCH requests must send Content-Type: application/json. Every authentication failure answers 403.

## Path parameters

| Name | Type | Required | Description |
| --- | --- | --- | --- |
| `workspace_id` | integer | Yes | The workspace. List the ones your key can reach with GET /v1/workspaces. |
| `knowledge_base_id` | string (uuid) | Yes | The knowledge base. |
| `knowledge_base_document_id` | string (uuid) | Yes | The document of the knowledge base. |

## Query parameters

| Name | Type | Required | Description |
| --- | --- | --- | --- |
| `region` | string (besg \| usnv) | Yes | Region of the resource: besg (Europe) or usnv (United States), as GET /v1/regions lists them |

## Returns

### 200 OK

| Field | Type | Required | Description |
| --- | --- | --- | --- |
| `knowledge_base_id` | string | Yes |  |
| `removed_document_id` | string | Yes |  |

## Example request

```bash
curl -X DELETE "https://api.stacksync.com/v1/workspaces/{workspace_id}/knowledge-bases/{knowledge_base_id}/documents/{knowledge_base_document_id}?region=besg" \
  -H "Authorization: Bearer $STACKSYNC_API_KEY"
```

## Example response (200)

```json
{
  "knowledge_base_id": "<knowledge_base_id>",
  "removed_document_id": "<removed_document_id>"
}
```

## Errors

| Status | Meaning | Body |
| --- | --- | --- |
| 400 | Bad Request | `{ "error": string, "msg": string, "field": string \| null }` |
| 403 | Forbidden | `{ "error": string, "msg": string, "field": string \| null }` |
| 404 | Not Found | `{ "error": string, "msg": string, "field": string \| null }` |
| 409 | Conflict | `{ "error": string, "msg": string, "field": string \| null }` |

## Related

- [API Reference overview](https://docs.stacksync.com/api-reference): base URLs, regions, pagination, idempotency and errors
- [Authentication](https://docs.stacksync.com/api-reference/authentication): API keys and the 403 answers
- OpenAPI document: https://docs.stacksync.com/openapi.json
- [List knowledge base documents](https://docs.stacksync.com/api-reference/knowledge-bases/documents/list_knowledge_base_documents)
- [Get a knowledge base document](https://docs.stacksync.com/api-reference/knowledge-bases/documents/get_knowledge_base_document)
- [Add a knowledge base document](https://docs.stacksync.com/api-reference/knowledge-bases/documents/add_knowledge_base_document)