curl -X GET 'https://api.github.com/orgs/example-org/properties/schema/example-custom-property-name' \
  -H "Authorization: Bearer $GITHUB_TOKEN" \
  -H 'Accept: application/vnd.github+json' \
  -H 'X-GitHub-Api-Version: 2026-03-10'

# GET /orgs/{org}/properties/schema/{custom_property_name} (GitHub API)
Base URL: https://api.github.com
Auth: Authorization; GitHub token; required.
Last verified: 2026-10-20

> Get a custom property for an organization

## 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/orgs/example-org/properties/schema/example-custom-property-name' \
  -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 |
| :--- | :--- | :--- | :--- | :--- |
| org | path | string | Yes | The organization name. The name is not case sensitive. |
| custom_property_name | path | string | Yes | The custom property name |

## Response example
{"property_name":"string","url":"https://example.com"}

---
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GET

GET /orgs/{org}/properties/schema/{custom_property_name} — GitHub API

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

GitHub API

Get a custom property for an organization

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
→ 185 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/orgs/example-org/properties/schema/example-custom-property-name' \  -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
org	path	string	Yes	The organization name. The name is not case sensitive.
custom_property_name	path	string	Yes	The custom property name

Response 200 OK

{
  "property_name": "string",
  "url": "https://example.com",
  "source_type": "organization",
  "value_type": "single_select",
  "required": true,
  "default_value": "string",
  "description": "string",
  "allowed_values": [
    "string"
  ],
  "values_editable_by": "org_actors",
  "require_explicit_values": true
}

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