---
title: "Changes to Register (or re-register) a search index"
method: PUT
path: "/v1/rag/deployments"
---

# Changes to Register (or re-register) a search index

`PUT /v1/rag/deployments`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 2 of 14 revisions.

- **2026-09-23** `fa73befe1c61`: 1 info
- **2026-08-14** `61436a496404`: 1 info

## Changes

- **2026-09-23** `fa73befe1c61`: 1 info
  - added the new optional request property `deployment/oneOf[subschema #1: RegisterDeploymentRequestVespaDeployment]/indexes/items/embedding_dimensions`
- **2026-08-14** `61436a496404`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/mistral/apis/mistral-ai-api/docs/v1/rag/deployments/put.md) - [API](https://skmtc.dev/mistral/apis/mistral-ai-api.md) - [Page](https://skmtc.dev/mistral/apis/mistral-ai-api/changes/v1/rag/deployments/put)