---
title: "Changes to Save Collection Config"
method: POST
path: "/api/kb/collections/{collection}/config"
---

# Changes to Save Collection Config

`POST /api/kb/collections/{collection}/config`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 4 revisions.

- **2026-06-13** `33e4ba4936ad` — 1 info
- **2026-05-01** `c9eb29ec9a1b` — 1 info

## Changes

- **2026-06-13** `33e4ba4936ad` — 1 info
  - added the new optional request property `rerank_model_id`
- **2026-05-01** `c9eb29ec9a1b` — 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/xorbitsai/apis/xagent/docs/api/kb/collections/:collection/config/post.md) · [API](https://skmtc.dev/xorbitsai/apis/xagent.md) · [Page](https://skmtc.dev/xorbitsai/apis/xagent/changes/api/kb/collections/:collection/config/post)