---
title: "Changes to Set index mappings"
method: PUT
path: "/api/{index}/_mapping"
---

# Changes to Set index mappings

`PUT /api/{index}/_mapping`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 2 of 3 revisions.

- **2022-08-06** `64901d9f1a5b` — 2 info
- **2022-06-24** `b796c7453ce7` — 2 warning

## Changes

- **2022-08-06** `64901d9f1a5b` — 2 info
  - added the new optional request property `properties/additionalProperties/fields`
  - added the new optional request property `properties/additionalProperties/time_zone`
- **2022-06-24** `b796c7453ce7` — 2 warning
  - removed the request property `properties/additionalProperties/fields`
  - removed the request property `properties/additionalProperties/time_zone`

---

[Operation](https://skmtc.dev/zincsearch/apis/zinc-search-engine-api/docs/api/:index/_mapping/put.md) · [API](https://skmtc.dev/zincsearch/apis/zinc-search-engine-api.md) · [Page](https://skmtc.dev/zincsearch/apis/zinc-search-engine-api/changes/api/:index/_mapping/put)