---
title: "List External Systems"
method: GET
path: "/snapshots/{snapshot_id}/external-systems"
tags: ["external-systems"]
---

# List External Systems

`GET /snapshots/{snapshot_id}/external-systems`

Every declared dependency, one row per (name, declared_in).

## Path parameters

- `snapshot_id` string, required

## Response `200`

Successful Response

- ExternalSystemsResponse
  - `items` ExternalSystemItem[]
    - `name` string, required
    - `display_name` string
    - `ecosystem` string, required
    - `category` string
    - `io_kind` string, nullable
    - `version` string, nullable
    - `declared_in` string, required
    - `is_dev_dep` boolean
  - `total` integer
  - `prod_count` integer
  - `dev_count` integer
  - `ecosystems` string[]
  - `manifests` string[]
  - `state` string
  - `reason` string, nullable

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.dev/repowise/apis/repowise-hosted-api.md) · [All operations](https://skmtc.dev/repowise/apis/repowise-hosted-api/llms.txt) · [OpenAPI document](https://skmtc-service-production.skmtc.workers.dev/v1/apis/repowise/repowise-hosted-api/revisions/40167ba9ab58/schema)