---
title: "Create a new study"
method: POST
path: "/projects/{project_id}/studies"
tags: ["studies"]
---

# Create a new study

`POST /projects/{project_id}/studies`

## Request

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

Create a new study associated with a specific project.

## Path parameters

- `project_id` string, uuid, required

## Request body

- StudyCreatePayload
  - `name` string, required: The name of the study.
  - `description` string, nullable: An optional description for the study.

## Response `201`

Successful Response

- Study
  - `name` string, required: The name of the study.
  - `description` string, nullable: An optional description for the study.
  - `project_id` string, required: The ID of the project this study belongs to.
  - `organization_id` string, required: Organization this study belongs to.
  - `created_by` string, nullable: User ID of the creator.
  - `id` string, required: The unique identifier for the study.
  - `created_at` string, date-time, required: Timestamp of when the study was created.
  - `updated_at` string, date-time, required: Timestamp of when the study was last updated.

## Other responses

- `422`: Validation Error

## Changes

- **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/post.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)