---
title: "List studies for a project"
method: GET
path: "/projects/{project_id}/studies"
tags: ["studies"]
---

# List studies for a project

`GET /projects/{project_id}/studies`

## Request

- Base URL: `https://api.ionworks.com`
- URL: `https://api.ionworks.com/projects/{project_id}/studies`
- Auth: none declared

Retrieve studies associated with a specific project with pagination.

## Path parameters

- `project_id` string, uuid, required

## Query parameters

- `limit` integer
- `offset` integer
- `created_by` string, uuid, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422`: Validation Error

## Changes

- **2026-10-30** `fb09ebb2c64e`: 1 info
  - added the new optional `query` request parameter `created_by`
- **2026-09-30** `ea3d377fec1a`: 1 breaking
  - for the `path` request parameter `project_id`, the format changed from no format to `uuid`

[Operation history](https://skmtc.dev/ionworks/apis/ionworks-api/changes/projects/:project_id/studies/get.md)

---

[API](https://skmtc.dev/ionworks/apis/ionworks-api.md) - [All operations](https://skmtc.dev/ionworks/apis/ionworks-api/llms.txt) - [OpenAPI document](https://skmtc.dev/ionworks/apis/ionworks-api/revisions/abebbbc5f60a?raw)