REST API endpoints for custom properties

Use the REST API to list the custom properties assigned to a repository by the organization.

About custom properties

You can use the REST API to view the custom properties that were assigned to a repository by the organization that owns the repository. For more information, see Managing custom properties for repositories in your organization. For more information about the REST API endpoints to manage custom properties, see REST API endpoints for custom properties.

Note

Most endpoints use Authorization: Bearer <YOUR-TOKEN> and Accept: application/vnd.github+json headers, plus X-GitHub-Api-Version: 2026-03-10. Curl examples below omit these standard headers for brevity.

Get all custom property values for a repository

GET /repos/{owner}/{repo}/properties/values

Gets all custom property values that are set for a repository.
Users with read access to the repository can use this endpoint.

Parameters

Headers

Path and query parameters

HTTP response status codes

Code examples

Example

Request:

curl -L \
  -X GET \
  https://api.github.com/repos/OWNER/REPO/properties/values

Response schema (Status: 200):

Array of Custom Property Value:

Create or update custom property values for a repository

PATCH /repos/{owner}/{repo}/properties/values

Create new or update existing custom property values for a repository.
Using a value of null for a custom property will remove or 'unset' the property value from the repository.
Repository admins and other users with the repository-level "edit custom property values" fine-grained permission can use this endpoint.

Parameters

Headers

Path and query parameters

Body parameters

HTTP response status codes

Code examples

Example

Request:

curl -L \
  -X PATCH \
  https://api.github.com/repos/OWNER/REPO/properties/values \
  -d '{
  "properties": [
    {
      "property_name": "environment",
      "value": "production"
    },
    {
      "property_name": "service",
      "value": "web"
    },
    {
      "property_name": "team",
      "value": "octocat"
    }
  ]
}'

Response schema (Status: 204):