---
title: "Replace FAST settings (Full overwrite)"
method: PUT
path: "/settings"
tags: ["FAST Extension"]
---

# Replace FAST settings (Full overwrite)

`PUT /settings`

Replace the full FAST configuration with supplied body.

## Response `200`

Replace the FAST Settings configuration.

- FastResponse200 — OK - Request was successful.
  - `code` integer, required
  - `message` string, required
  - `requestId` integer
  - `_links` LinksDefinition — An object containing link references.
    - `self` string — Self-link to endpoint
    - `task` string — Self-link to task endpoint

## Other responses

- `422` — supplied configuration was invalid
- `500` — Internal error. A bug report should be filed.

## Changes

- **2025-10-20** `702ae6b27810` — 2 breaking, 2 warning, 2 info
  - the `code` response's property type/format changed from `integer`/`int32` to ``/`` for status `422`
  - the `code` response's property type/format changed from `integer`/`int32` to ``/`` for status `500`
  - added the new `422.00` enum value to the `code` response property for the response status `422`
  - added the new `500.00` enum value to the `code` response property for the response status `500`
  - …2 more
- **2022-12-06** `5d6364867b3b` — 1 info
  - endpoint added
- **2022-09-26** `8a7a27296ff3` — 1 breaking
  - api removed without deprecation

[Change history](https://skmtc.dev/f5networks/apis/f5-big-ip-application-services-templates-api/changes/settings/put.md)

---

[API](https://skmtc.dev/f5networks/apis/f5-big-ip-application-services-templates-api.md) · [All operations](https://skmtc.dev/f5networks/apis/f5-big-ip-application-services-templates-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/f5networks/f5-big-ip-application-services-templates-api/revisions/69d12c15d1c7/schema)