---
title: "Download extension"
method: GET
path: "/v1/extensions/{extensionId}"
tags: ["Extensions"]
---

# Download extension

`GET /v1/extensions/{extensionId}`

Download an extension file by extension ID

## Path parameters

- `extensionId` string, required

## Response `200`

Extension zip file

- string, binary — Extension zip file

## Other responses

- `400` — An error response from the API
- `404` — An error response from the API
- `500` — An error response from the API

---

[API](https://skmtc.net/steel-dev/apis/steel-api.md) · [All operations](https://skmtc.net/steel-dev/apis/steel-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/steel-dev/steel-api/revisions/2248d956188a/schema)