---
title: "Update project service tier settings"
method: POST
path: "/organization/projects/{project_id}/service_tier_settings"
---

# Update project service tier settings

`POST /organization/projects/{project_id}/service_tier_settings`

## Request

- Base URL: `https://api.openai.com/v1`
- URL: `https://api.openai.com/v1/organization/projects/{project_id}/service_tier_settings`
- Auth: HTTP bearer
- TypeScript: <https://skmtc.dev/omnistack-sh/apis/openai-api/docs/organization/projects/:project_id/service_tier_settings/post.ts> (a function with typed inputs; its response is checked against the schema)

Update the default or enabled service tiers atomically. Supply at least one field. Omitted fields keep their current values.

## Path parameters

- `project_id` string, required: The ID of the project

## Request body

- union
  - object
    - `default` 'standard' | 'fast' | 'scale', required
    - `enabled_tiers` union: Additional service tiers enabled for this project. "all" includes future tiers. An empty array allows only Standard. Organization policy and eligibility still apply.
      - 'all'
      - ProjectOptionalServiceTier[]
  - object
    - `default` 'standard' | 'fast' | 'scale'
    - `enabled_tiers` union, required: Additional service tiers enabled for this project. "all" includes future tiers. An empty array allows only Standard. Organization policy and eligibility still apply.
      - 'all'
      - ProjectOptionalServiceTier[]

## Response `200`

Success

- ProjectServiceTierSettingsResource
  - `object` 'project.service_tier_settings', required
  - `default` 'standard' | 'fast' | 'scale', required
  - `enabled_tiers` union, required: Additional service tiers enabled for this project. "all" includes future tiers. An empty array allows only Standard. Organization policy and eligibility still apply.
    - 'all'
    - ProjectOptionalServiceTier[]

## Changes

> 122 revisions in range; 3 not diffed.

- **2026-11-03** `91f5c431723a`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/omnistack-sh/apis/openai-api/changes/organization/projects/:project_id/service_tier_settings/post.md)

---

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