REST API endpoints for custom properties

Use the REST API to create and manage custom properties for an organization.

About custom properties

You can use the REST API to create and manage custom properties for an organization. You can use custom properties to add metadata to repositories in your organization. For more information, see Managing custom properties for repositories in your organization.

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 properties for an organization

GET /orgs/{org}/properties/schema

Gets all custom properties defined for an organization.
Organization members can read these properties.

Parameters

Headers

Path and query parameters

HTTP response status codes

Code examples

Example

Request:

curl -L \
  -X GET \
  https://api.github.com/orgs/ORG/properties/schema

Response schema (Status: 200):

Array of Organization Custom Property:

Create or update custom properties for an organization

PATCH /orgs/{org}/properties/schema

Creates new or updates existing custom properties defined for an organization in a batch.
If the property already exists, the existing property will be replaced with the new values.
Missing optional values will fall back to default values, previous values will be overwritten.
E.g. if a property exists with values_editable_by: org_and_repo_actors and it's updated without specifying values_editable_by, it will be updated to default value org_actors.
To use this endpoint, the authenticated user must be one of:

An administrator for the organization.
A user, or a user on a team, with the fine-grained permission of custom_properties_org_definitions_manager in the organization.

Parameters

Headers

Path and query parameters

Body parameters

HTTP response status codes

Code examples

Example

Request:

curl -L \
  -X PATCH \
  https://api.github.com/orgs/ORG/properties/schema \
  -d '{
  "properties": [
    {
      "property_name": "environment",
      "value_type": "single_select",
      "required": true,
      "default_value": "production",
      "description": "Prod or dev environment",
      "allowed_values": [
        "production",
        "development"
      ],
      "values_editable_by": "org_actors"
    },
    {
      "property_name": "service",
      "value_type": "string"
    },
    {
      "property_name": "team",
      "value_type": "string",
      "description": "Team owning the repository"
    }
  ]
}'

Response schema (Status: 200):

Same response schema as Get all custom properties for an organization.

Get a custom property for an organization

GET /orgs/{org}/properties/schema/{custom_property_name}

Gets a custom property that is defined for an organization.
Organization members can read these properties.

Parameters

Headers

Path and query parameters

HTTP response status codes

Code examples

Example

Request:

curl -L \
  -X GET \
  https://api.github.com/orgs/ORG/properties/schema/CUSTOM_PROPERTY_NAME

Response schema (Status: 200):

Create or update a custom property for an organization

PUT /orgs/{org}/properties/schema/{custom_property_name}

Creates a new or updates an existing custom property that is defined for an organization.
To use this endpoint, the authenticated user must be one of:

An administrator for the organization.
A user, or a user on a team, with the fine-grained permission of custom_properties_org_definitions_manager in the organization.

Parameters

Headers

Path and query parameters

Body parameters

HTTP response status codes

Code examples

Example

Request:

curl -L \
  -X PUT \
  https://api.github.com/orgs/ORG/properties/schema/CUSTOM_PROPERTY_NAME \
  -d '{
  "value_type": "single_select",
  "required": true,
  "default_value": "production",
  "description": "Prod or dev environment",
  "allowed_values": [
    "production",
    "development"
  ]
}'

Response schema (Status: 200):

Same response schema as Get a custom property for an organization.

Remove a custom property for an organization

DELETE /orgs/{org}/properties/schema/{custom_property_name}

Removes a custom property that is defined for an organization.
To use this endpoint, the authenticated user must be one of:

An administrator for the organization.
A user, or a user on a team, with the fine-grained permission of custom_properties_org_definitions_manager in the organization.

Parameters

Headers

Path and query parameters

HTTP response status codes

Code examples

Example

Request:

curl -L \
  -X DELETE \
  https://api.github.com/orgs/ORG/properties/schema/CUSTOM_PROPERTY_NAME

Response schema (Status: 204):

List custom property values for organization repositories

GET /orgs/{org}/properties/values

Lists organization repositories with all of their custom property values.
Organization members can read these properties.

Parameters

Headers

Path and query parameters

HTTP response status codes

Code examples

Example

Request:

curl -L \
  -X GET \
  https://api.github.com/orgs/ORG/properties/values

Response schema (Status: 200):

Array of Organization Repository Custom Property Values:

Create or update custom property values for organization repositories

PATCH /orgs/{org}/properties/values

Create new or update existing custom property values for repositories in a batch that belong to an organization.
Each target repository will have its custom property values updated to match the values provided in the request.
A maximum of 30 repositories can be updated in a single request.
Using a value of null for a custom property will remove or 'unset' the property value from the repository.
To use this endpoint, the authenticated user must be one of:

An administrator for the organization.
A user, or a user on a team, with the fine-grained permission of custom_properties_org_values_editor in the organization.

Parameters

Headers

Path and query parameters

Body parameters

HTTP response status codes

Code examples

Example

Request:

curl -L \
  -X PATCH \
  https://api.github.com/orgs/ORG/properties/values \
  -d '{
  "repository_names": [
    "Hello-World",
    "octo-repo"
  ],
  "properties": [
    {
      "property_name": "environment",
      "value": "production"
    },
    {
      "property_name": "service",
      "value": "web"
    },
    {
      "property_name": "team",
      "value": "octocat"
    }
  ]
}'

Response schema (Status: 204):