curl -X GET 'https://api.openai.com/v1/organization/projects/project-id/groups?limit=20&after=example-after&order=asc' \
  -H "Authorization: Bearer $OPENAI_ADMIN_KEY"

# GET /organization/projects/{project_id}/groups (OpenAI API)
Base URL: https://api.openai.com/v1
Auth: Authorization; OpenAI admin key; required.
Last verified: 2026-10-20

> List project groups

## Critical Gotchas
* The Responses API is the primary interface for new text and tool workflows; Chat Completions remains a separate compatibility API.
* Audio transcription uploads use multipart form data rather than a JSON request body.

## cURL
curl -X GET 'https://api.openai.com/v1/organization/projects/project-id/groups?limit=20&after=example-after&order=asc' \
  -H "Authorization: Bearer $OPENAI_ADMIN_KEY"

## Parameters
| Name | In | Type | Required | Description |
| :--- | :--- | :--- | :--- | :--- |
| project_id | path | string | Yes | The ID of the project to inspect. |
| limit | query | integer | No | A limit on the number of project groups to return. Defaults to 20. |
| after | query | string | No | Cursor for pagination. Provide the ID of the last group from the previous res... |
| order | query | string | No | Sort order for the returned groups. |

## Response example
{"object":"list","data":[{}]}

---
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GET

GET /organization/projects/{project_id}/groups — OpenAI API

OpenAI admin key (required); https://api.openai.com/v1

OpenAI API

List project groups

Base URL: https://api.openai.com/v1
Auth: Authorization: Bearer <OPENAI_API_KEY>
Last verified: 2026-10-20 · upstream hash matched

Actions Try in browser→

Agents: curl -H "Accept: text/markdown" this URL
→ 244 tokens · Vary: Accept

Critical gotchas

The Responses API is the primary interface for new text and tool workflows; Chat Completions remains a separate compatibility API.

Audio transcription uploads use multipart form data rather than a JSON request body.

cURL

curl -X GET 'https://api.openai.com/v1/organization/projects/project-id/groups?limit=20&after=example-after&order=asc' \  -H "Authorization: Bearer $OPENAI_ADMIN_KEY"

Parameters

Name	In	Type	Required	Description
project_id	path	string	Yes	The ID of the project to inspect.
limit	query	integer	No	A limit on the number of project groups to return. Defaults to 20.
after	query	string	No	Cursor for pagination. Provide the ID of the last group from the previous response to fetch the next page.
order	query	string	No	Sort order for the returned groups.

Response 200 OK

{
  "object": "list",
  "data": [
    {
      "object": "project.group",
      "project_id": "string",
      "group_id": "string",
      "group_name": "string",
      "group_type": "group",
      "created_at": 0
    }
  ],
  "has_more": true,
  "next": "string"
}

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