---
title: "POST /refresh-knowledge-base/{knowledge_base_id}"
method: POST
path: "/refresh-knowledge-base/{knowledge_base_id}"
---

# POST /refresh-knowledge-base/{knowledge_base_id}

`POST /refresh-knowledge-base/{knowledge_base_id}`

## Request

- Base URL: `https://api.retellai.com`
- URL: `https://api.retellai.com/refresh-knowledge-base/{knowledge_base_id}`
- Auth: HTTP bearer

Manually refresh a knowledge base

## Path parameters

- `knowledge_base_id` string, required

## Response `204`

Knowledge base refresh enqueued successfully.

## Other responses

- `401`: Unauthorized
- `404`: Not Found
- `429`: Knowledge base source-addition quota exceeded
- `500`: Internal Server Error

## Changes

- **2026-10-29** `1cd9a6305ed5`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/retellai/apis/retell-sdk/changes/refresh-knowledge-base/:knowledge_base_id/post.md)

---

[API](https://skmtc.dev/retellai/apis/retell-sdk.md) - [All operations](https://skmtc.dev/retellai/apis/retell-sdk/llms.txt) - [OpenAPI document](https://skmtc.dev/retellai/apis/retell-sdk/revisions/e482acaa292c?raw)