---
title: "Changes to Open Clmm Position"
method: POST
path: "/gateway/clmm/open"
---

# Changes to Open Clmm Position

`POST /gateway/clmm/open`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 15 revisions.

- **2026-08-27** `6edd79085219`: 2 breaking, 4 info
- **2026-04-08** `92703f48a69e`: 2 info
- **2025-12-20** `1005bcd47280`: 1 info

## Changes

- **2026-08-27** `6edd79085219`: 2 breaking, 4 info
  - the response property `position_address` became optional for the status `200`
  - response property `position_address` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - the `slippage_pct` request property default value `1` was removed
  - added the optional property `base_token_amount_added` to the response with the `200` status
  - added the optional property `position_rent` to the response with the `200` status
  - added the optional property `quote_token_amount_added` to the response with the `200` status
- **2026-04-08** `92703f48a69e`: 2 info
  - 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
- **2025-12-20** `1005bcd47280`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/hummingbot/apis/hummingbot-api/docs/gateway/clmm/open/post.md) - [API](https://skmtc.dev/hummingbot/apis/hummingbot-api.md) - [Page](https://skmtc.dev/hummingbot/apis/hummingbot-api/changes/gateway/clmm/open/post)