---
title: "Get registered app installations for external custom properties"
method: GET
path: "/orgs/{org}/properties/installations"
tags: ["orgs"]
---

# Get registered app installations for external custom properties

`GET /orgs/{org}/properties/installations`

Gets the registered GitHub App installations used to read and write external custom properties for an organization.

A GitHub App installation token will only be able to see its own registration info, whereas an authenticated user will be able to see all registrations for the organization.

To use this endpoint, the authenticated caller must have the `organization_external_properties_for_repos:admin` permission.

## Path parameters

- `org` string, required

## Response `200`

Response

- OrganizationExternalPropertyInstallation[]
  - `display_name` string, required — The display name assigned to the app installation's external custom properties in the organization.
  - `installation` object, required — The GitHub App installation that was registered.
    - `id` integer, required — The unique identifier of the GitHub App installation.

## Other responses

- `403` — Forbidden
- `404` — Resource not found
- `422` — Validation failed, or the endpoint has been spammed.

## Changes

> 74 revisions in range; 1 not diffed.

- **2026-09-30** (2022-11-28) `d316fc651e53` — 1 info
  - endpoint added

[Change history](https://skmtc.dev/github/apis/rest/changes/orgs/:org/properties/installations/get.md)

---

[API](https://skmtc.dev/github/apis/rest.md) · [All operations](https://skmtc.dev/github/apis/rest/llms.txt) · [OpenAPI document](https://skmtc.dev/github/apis/rest/revisions/0d2fa885d4a1?raw)