---
title: "Delete Knowledge Source"
method: DELETE
path: "/v2/KnowledgeBases/{kbId}/Knowledge/{knowledgeId}"
tags: ["Knowledge"]
---

# Delete Knowledge Source

`DELETE /v2/KnowledgeBases/{kbId}/Knowledge/{knowledgeId}`

Permanently delete knowledge source and all its associated data, including  processed chunks and embeddings. This action cannot be undone. The knowledge  resource will no longer be available for search or retrieval operations.

## Response `204`

No Content

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `403` — Forbidden
- `404` — Not Found
- `429` — This error indicates that you have sent too many requests to the API. You should retry according to the `Retry-After` response header.
- `500` — Internal Server Error
- `503` — Service Unavailable

## Changes

- **2026-08-11** (v2) `59909e2b8833` — 7 breaking
  - the `code` response property's max was increased from `99999.00` to `999999.00` for the response status `400`
  - the `code` response property's max was increased from `99999.00` to `999999.00` for the response status `401`
  - the `code` response property's max was increased from `99999.00` to `999999.00` for the response status `403`
  - the `code` response property's max was increased from `99999.00` to `999999.00` for the response status `404`
  - …3 more

[Change history](https://skmtc.dev/twilio/apis/knowledge-v2/changes/v2/KnowledgeBases/:kbId/Knowledge/:knowledgeId/delete.md)

---

[API](https://skmtc.dev/twilio/apis/knowledge-v2.md) · [All operations](https://skmtc.dev/twilio/apis/knowledge-v2/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/twilio/knowledge-v2/revisions/36dc1dbda0b4/schema)