curl -X GET 'https://api.github.com/repos/example-owner/example-repo/codespaces/machines?location=WestUs2&client_ip=example-client-ip&ref=main' \
  -H "Authorization: Bearer $GITHUB_TOKEN" \
  -H 'Accept: application/vnd.github+json' \
  -H 'X-GitHub-Api-Version: 2026-03-10'

# GET /repos/{owner}/{repo}/codespaces/machines (GitHub API)
Base URL: https://api.github.com
Auth: Authorization; GitHub token; required.
Last verified: 2026-10-20

> List available machine types for a repository

## Critical Gotchas
* GitHub recommends an `Accept: application/vnd.github+json` header and an explicit `X-GitHub-Api-Version` header.
* Fine-grained tokens only authorize repositories and permissions selected when the token is created.

## cURL
curl -X GET 'https://api.github.com/repos/example-owner/example-repo/codespaces/machines?location=WestUs2&client_ip=example-client-ip&ref=main' \
  -H "Authorization: Bearer $GITHUB_TOKEN" \
  -H 'Accept: application/vnd.github+json' \
  -H 'X-GitHub-Api-Version: 2026-03-10'

## Parameters
| Name | In | Type | Required | Description |
| :--- | :--- | :--- | :--- | :--- |
| owner | path | string | Yes | The account owner of the repository. The name is not case sensitive. |
| repo | path | string | Yes | The name of the repository without the `.git` extension. The name is not case... |
| location | query | string | No | The location to check for available machines. Assigned by IP if not provided. |
| client_ip | query | string | No | IP for location auto-detection when proxying a request |
| ref | query | string | No | The branch or commit to check for prebuild availability and devcontainer rest... |

## Response example
{"total_count":0,"machines":[{}]}

---
Need an API key? Get one at https://github.com/settings/tokens

GET

GET /repos/{owner}/{repo}/codespaces/machines — GitHub API

GitHub token (required); https://api.github.com

GitHub API

List available machine types for a repository

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

Actions Try in browser→

Agents: curl -H "Accept: text/markdown" this URL
→ 284 tokens · Vary: Accept

Critical gotchas

GitHub recommends an Accept: application/vnd.github+json header and an explicit X-GitHub-Api-Version header.

Fine-grained tokens only authorize repositories and permissions selected when the token is created.

cURL

curl -X GET 'https://api.github.com/repos/example-owner/example-repo/codespaces/machines?location=WestUs2&client_ip=example-client-ip&ref=main' \  -H "Authorization: Bearer $GITHUB_TOKEN" \  -H 'Accept: application/vnd.github+json' \  -H 'X-GitHub-Api-Version: 2026-03-10'

Parameters

Name	In	Type	Required	Description
owner	path	string	Yes	The account owner of the repository. The name is not case sensitive.
repo	path	string	Yes	The name of the repository without the `.git` extension. The name is not case sensitive.
location	query	string	No	The location to check for available machines. Assigned by IP if not provided.
client_ip	query	string	No	IP for location auto-detection when proxying a request
ref	query	string	No	The branch or commit to check for prebuild availability and devcontainer restrictions.

Response 200 OK

{
  "total_count": 0,
  "machines": [
    {
      "name": "standardLinux",
      "display_name": "4 cores, 16 GB RAM, 64 GB storage",
      "operating_system": "linux",
      "storage_in_bytes": 68719476736,
      "memory_in_bytes": 17179869184,
      "cpus": 4,
      "prebuild_availability": "ready"
    }
  ]
}

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