---
title: "List missing external networks for a stack"
method: GET
path: "/api/stacks/{stackName}/missing-external-networks"
tags: ["Stacks"]
---

# List missing external networks for a stack

`GET /api/stacks/{stackName}/missing-external-networks`

Returns whether declared `external: true` networks are missing on the
target node, whether automatic creation is enabled, and per-network
safety metadata. Requires `stack:read`. Used by interactive deploy
preflight when the node advertises `guided-external-network-preflight`.

## Path parameters

- `stackName` string, required

## Headers

- `x-node-id` integer

## Response `200`

Missing-external-network envelope.

- object
  - `status` 'ok' | 'render_unavailable' | 'runtime_unavailable', required
  - `autoCreateEnabled` boolean, required
  - `stackName` string, required
  - `declaredExternalCount` integer, required
  - `networks` object[], required
    - `name` string, required
    - `keys` string[], required
    - `declarations` object[], required
    - `safe` boolean, required
    - `blockReason` string
    - `unsupportedFeatures` string[], required
    - `creationSpec` object, nullable, required

## Other responses

- `403` — Insufficient permissions or license tier.
- `404` — Stack not found.

---

[API](https://skmtc.net/studio-saelix/apis/sencho-api.md) · [All operations](https://skmtc.net/studio-saelix/apis/sencho-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/studio-saelix/sencho-api/versions/f36f82acae1d/schema)