---
title: "Update Vector Store"
method: POST
path: "/vector_store/update"
tags: ["vector_store_management"]
---

# Update Vector Store

`POST /vector_store/update`

Update vector store details in both database and in-memory registry.
The updated data is immediately synchronized to the in-memory registry.

## Request body

- VectorStoreUpdateRequest
  - `custom_llm_provider` string, nullable
  - `vector_store_description` string, nullable
  - `vector_store_id` string, required
  - `vector_store_metadata` object, nullable
  - `vector_store_name` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

## Changes

- **2026-09-23** `7ed45f30a5f0` — 2 info
  - api tag `vector_store_management` added
  - api tag `vector store management` removed
- **2026-09-21** `6246f8d427b7` — 2 info
  - api tag `vector store management` added
  - api tag `vector_store_management` removed
- **2026-09-19** `c357baf422ab` — 2 info
  - api tag `vector_store_management` added
  - api tag `vector store management` removed
- **2026-09-18** `082b5fabd909` — 4 info
  - api tag `vector store management` added
  - api tag `vector_store_management` removed
  - added the optional property `detail/items/ctx` to the response with the `422` status
  - added the optional property `detail/items/input` to the response with the `422` status
- **2026-09-17** `e2f308355e2d` — 2 info
  - api tag `vector_store_management` added
  - api tag `vector store management` removed

[Full history](https://skmtc.dev/flock/apis/litellm-api/changes/vector_store/update/post.md)

---

[API](https://skmtc.dev/flock/apis/litellm-api.md) · [All operations](https://skmtc.dev/flock/apis/litellm-api/llms.txt) · [OpenAPI document](https://skmtc.dev/flock/apis/litellm-api/revisions/7ed45f30a5f0?raw)