---
title: "Check for existing GitHub App installations"
method: GET
path: "/api/v1/github/check-installations"
tags: ["github"]
---

# Check for existing GitHub App installations

`GET /api/v1/github/check-installations`

Checks if the GitHub App is already installed on any organizations/accounts.

## Response `200`

Successful Response

- CheckInstallationsResponse — Response for checking existing installations.
  - `has_existing_installation` boolean, required
  - `installations` ExistingInstallationInfo[]
    - `account_login` string, required
    - `account_type` string, required
    - `installation_id` integer, required

## Other responses

- `400` — Bad Request
- `401` — Unauthorized
- `502` — Bad Gateway

---

[API](https://skmtc.dev/kater-ai/apis/kater-api.md) · [All operations](https://skmtc.dev/kater-ai/apis/kater-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/kater-ai/kater-api/revisions/d2a2a2d0775e/schema)