---
title: "Changes to update service_sizing_policy"
method: PUT
path: "/services/{service_id}/service_sizing_policies"
---

# Changes to update service_sizing_policy

`PUT /services/{service_id}/service_sizing_policies`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 23 revisions.

- **2026-07-24** `1dc1e5b8c6eb`: 7 breaking, 2 info
- **2025-06-17** `27e35c041e47`: 1 info
- **2024-11-14** `df7ad36b0b68`: 1 info

## Changes

- **2026-07-24** `1dc1e5b8c6eb`: 7 breaking, 2 info
  - the `max_cpu_threshold` request property type changed from `float` to `number`
  - the `mem_cpu_ratio_c_threshold` request property type changed from `float` to `number`
  - the `mem_cpu_ratio_r_threshold` request property type changed from `float` to `number`
  - the `mem_scale_down_threshold` request property type changed from `float` to `number`
  - the `mem_scale_up_threshold` request property type changed from `float` to `number`
  - the `min_cpu_threshold` request property type changed from `float` to `number`
  - the `percentile` request property type changed from `float` to `number`
  - added the new optional `header` request parameter `Prefer`
  - added the new optional `query` request parameter `no_embed`
- **2025-06-17** `27e35c041e47`: 1 info
  - added the new optional request property `use_horizontal_scale`
- **2024-11-14** `df7ad36b0b68`: 1 info
  - endpoint added

---

[Operation](https://skmtc.dev/aptible/apis/aptible-api-v1/docs/services/:service_id/service_sizing_policies/put.md) - [API](https://skmtc.dev/aptible/apis/aptible-api-v1.md) - [Page](https://skmtc.dev/aptible/apis/aptible-api-v1/changes/services/:service_id/service_sizing_policies/put)