---
title: "Update tuning config"
method: PUT
path: "/v2/servers/{serverName}/tune"
tags: ["Server Tuning"]
---

# Update tuning config

`PUT /v2/servers/{serverName}/tune`

Updates the server tuning configuration. This API is available in builds 15089 or later.

## Path parameters

- `serverName` string, required

## Request body

- ServerTuneConfig
  - `heapSizeCurrent` integer, required
  - `garbageCollectorCurrent` string, required
  - `serverName` string, required
  - `heapSize` string, required
  - `garbageCollector` string, required
  - `saveFieldList` string[]
  - `version` string, required

## Response `200`

Successful response

## Other responses

- `400` — Bad request
- `401` — Unauthorized
- `402` — Payment Required
- `404` — Not found
- `415` — Unsupported Media Type
- `500` — Internal server error

---

[API](https://skmtc.net/wowza/apis/wowza-streaming-engine-rest-api.md) · [All operations](https://skmtc.net/wowza/apis/wowza-streaming-engine-rest-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/wowza/wowza-streaming-engine-rest-api/revisions/f2200a734783/schema)