---
title: "**NOTE:** Calling this endpoint requires an [admin API key](../admin-api-keys).

This enables organization owners to share fine-tuned models with other projects in their organization."
method: POST
path: "/fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions"
tags: ["Fine-tuning"]
---

# **NOTE:** Calling this endpoint requires an [admin API key](../admin-api-keys).

This enables organization owners to share fine-tuned models with other projects in their organization.

`POST /fine_tuning/checkpoints/{fine_tuned_model_checkpoint}/permissions`

## Path parameters

- `fine_tuned_model_checkpoint` string, required

## Request body

- CreateFineTuningCheckpointPermissionRequest
  - `project_ids` string[], required — The project identifiers to grant access to.

## Response `200`

OK

- ListFineTuningCheckpointPermissionResponse
  - `data` FineTuningCheckpointPermission[], required
    - `id` string, required — The permission identifier, which can be referenced in the API endpoints.
    - `created_at` integer, required — The Unix timestamp (in seconds) for when the permission was created.
    - `project_id` string, required — The project identifier that the permission is for.
    - `object` 'checkpoint.permission', required — The object type, which is always "checkpoint.permission".
  - `object` 'list', required
  - `first_id` string, nullable
  - `last_id` string, nullable
  - `has_more` boolean, required

## Changes

> 82 revisions in range; 28 could not be searched.

- **2026-05-13** `74cbcf73838f` — 2 breaking
  - response property `first_id` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
  - response property `last_id` list-of-types was widened by adding types `null` to media type `application/json` of response `200`
- **2025-03-22** `41844462b873` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/openai/apis/openapi/changes/fine_tuning/checkpoints/:fine_tuned_model_checkpoint/permissions/post.md)

---

[API](https://skmtc.dev/openai/apis/openapi.md) · [All operations](https://skmtc.dev/openai/apis/openapi/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/openai/openapi/revisions/959ef977e135/schema)