---
title: "Changes to Update Concurrency Limit V2"
method: PATCH
path: "/api/v2/concurrency_limits/{id_or_name}"
---

# Changes to Update Concurrency Limit V2

`PATCH /api/v2/concurrency_limits/{id_or_name}`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 50 revisions.

- **2024-04-03** `93ae2b3f2efd`: 4 info

## Changes

- **2024-04-03** `93ae2b3f2efd`: 4 info
  - the `active` request property default value `true` was removed
  - the `active_slots` request property default value `0` was removed
  - the `denied_slots` request property default value `0` was removed
  - the `slot_decay_per_second` request property default value `0` was removed

---

[Operation](https://skmtc.dev/prefecthq/apis/prefect-unreleased-api/docs/api/v2/concurrency_limits/:id_or_name/patch.md) - [API](https://skmtc.dev/prefecthq/apis/prefect-unreleased-api.md) - [Page](https://skmtc.dev/prefecthq/apis/prefect-unreleased-api/changes/api/v2/concurrency_limits/:id_or_name/patch)